{"title":"UV LED Emitters (UVA 365–405 nm)","description":"\u003cp\u003e\u003cstrong\u003eTeraPower LED is the authorized United States distributor of REVOX, Inc.\u003c\/strong\u003e, a Japanese manufacturer of high-power industrial LED components.\u003c\/p\u003e\n\u003cdetails class=\"collection-lead\"\u003e\n\u003csummary\u003eRead more about this collection and how we ship\u003c\/summary\u003e\n\u003cp\u003eWe supply UVA LED emitters at 365 nm, 385 nm and 405 nm in both high-power COB arrays and a compact glass-lens SMD package, to manufacturers, system integrators, universities, and research institutions across the United States. Orders are shipped either direct from REVOX in Kanagawa, Japan, or through our Torrance, California office, and we confirm the shipping route and lead time with every quote.\u003c\/p\u003e\n\u003cp\u003eThese are bare LED emitters (components), not finished curing lamps or exposure units. They are intended for designers building their own UV curing heads, exposure systems, sterilization modules, and inspection illuminators.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eHigh-power UV COB arrays\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePeak wavelength\u003c\/th\u003e\n\u003cth\u003eModel number\u003c\/th\u003e\n\u003cth\u003eRadiant flux (Typ.)\u003c\/th\u003e\n\u003cth\u003eForward voltage (Typ.)\u003c\/th\u003e\n\u003cth\u003eWavelength range\u003c\/th\u003e\n\u003cth\u003eSpectral half-width\u003c\/th\u003e\n\u003cth\u003ePower dissipation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e365 nm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/revox-cob-led-365nm-4-3-12-chip\"\u003e365L-120D-12C-2827COB-02\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e15.3 W @ 9 A (12.2–25.0 W)\u003c\/td\u003e\n\u003ctd\u003e3.9 V\u003c\/td\u003e\n\u003ctd\u003e365–371 nm\u003c\/td\u003e\n\u003ctd\u003e13 nm\u003c\/td\u003e\n\u003ctd\u003e100.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e385 nm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/revox-cob-led-385nm-4-3-12-chip\"\u003e385L-120D-12C-2827COB-01\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e18.6 W @ 9 A (17.5–30 W)\u003c\/td\u003e\n\u003ctd\u003e3.6 V\u003c\/td\u003e\n\u003ctd\u003e380–390 nm\u003c\/td\u003e\n\u003ctd\u003e12 nm\u003c\/td\u003e\n\u003ctd\u003e93.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e405 nm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/revox-cob-led-405nm-4-3-12-chip\"\u003e405L-120D-12C-2827COB-01\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e17.4 W @ 9 A (16.5–25.0 W)\u003c\/td\u003e\n\u003ctd\u003e3.65 V\u003c\/td\u003e\n\u003ctd\u003e400–410 nm\u003c\/td\u003e\n\u003ctd\u003e15 nm\u003c\/td\u003e\n\u003ctd\u003e94.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAll three COB devices are 12-chip arrays on a 28.0 × 26.8 × 5.7 mm package with a 3.55 × 4.75 mm emitting area, a 120° viewing angle, and a built-in 10 kΩ NTC thermistor. Maximum forward current is 24 A; the ratings above are specified at 9 A. Thermal resistance is 0.31 °C\/W, operating temperature is −40 to +85 °C, and maximum junction temperature is 125 °C.\u003c\/p\u003e\n\u003ch2\u003eCompact UVA SMD with glass lens\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/products\/revox-smd-led-uva\"\u003e365L-50D-1C-6868SMD-01\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak wavelength\u003c\/td\u003e\n\u003ctd\u003e367 nm (360–371 nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadiant flux (Typ.)\u003c\/td\u003e\n\u003ctd\u003e5500 mW @ 3500 mA (5000–6000 mW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward voltage (Typ.)\u003c\/td\u003e\n\u003ctd\u003e4.2 V @ 3500 mA (3.7–4.7 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForward current\u003c\/td\u003e\n\u003ctd\u003e4500 mA continuous \/ 6000 mA pulsed (tw ≤ 10 ms, duty ≤ 10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectral half-width\u003c\/td\u003e\n\u003ctd\u003e12 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing angle\u003c\/td\u003e\n\u003ctd\u003e50°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003e6.8 × 6.8 × 4.7 mm, single chip, glass lens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal resistance\u003c\/td\u003e\n\u003ctd\u003e1.2 °C\/W (LED chip to solder point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating \/ storage temperature\u003c\/td\u003e\n\u003ctd\u003e−10 to +85 °C \/ −40 to +100 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum junction temperature\u003c\/td\u003e\n\u003ctd\u003e85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe glass lens matters for UV: unlike silicone or epoxy encapsulants, glass does not yellow or degrade under sustained 365 nm exposure, so output stays stable over long duty cycles. The 50° beam also puts more of the available power on target without secondary optics, which suits spot curing and small-field inspection.\u003c\/p\u003e\n\u003ch2\u003eHow to select a UV wavelength\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e365 nm\u003c\/strong\u003e is the standard for fluorescence excitation, UV inspection, and photoresist exposure, and it is the wavelength most widely supported by existing photoinitiator chemistries. It is also the hardest to produce efficiently, which is why its typical flux is lower than 385 nm from the same package.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e385 nm\u003c\/strong\u003e gives the highest radiant flux of the three (18.6 W typical) and penetrates deeper into pigmented or filled resins. It is a common choice when throughput matters more than exact spectral match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e405 nm\u003c\/strong\u003e matches the absorption peak of many modern curing resins, including most 3D-printing photopolymers, and is at the visible boundary so alignment and setup are easier.\u003c\/p\u003e\n\u003cp\u003eIf your resin, adhesive, or photoresist datasheet specifies an absorption peak, match it. If it does not, request samples at two wavelengths and test cure depth directly.\u003c\/p\u003e\n\u003ch2\u003eDesign notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThermal design drives UV lifetime.\u003c\/strong\u003e The COB arrays dissipate 93–101 W. At 0.31 °C\/W the die-to-case path is excellent, but the case-to-ambient path is entirely your design. UV LEDs lose output faster than visible LEDs when run hot, so size the heat sink for the worst-case duty cycle and use the built-in NTC thermistor to monitor it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrive with constant current.\u003c\/strong\u003e Forward voltage spreads from 3.4 to 4.2 V on the 365 nm device and shifts with temperature. A constant-current driver keeps radiant flux predictable; a constant-voltage supply will not.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecify radiant flux in watts, not lumens.\u003c\/strong\u003e UVA is outside the photopic response, so lumen and lux figures are meaningless. What matters for curing is irradiance (W\/cm²) at the work surface and total dose (J\/cm²), which depend on your working distance and optics as well as the emitter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlan for UV safety.\u003c\/strong\u003e These emitters produce hazardous levels of UVA. Enclose the beam path, provide interlocks, and specify UV-blocking eyewear for anyone working near an open beam.\u003c\/p\u003e\n\u003ch2\u003eTypical applications\u003c\/h2\u003e\n\u003cp\u003eUV adhesive and resin curing, photoresist exposure and direct imaging, surface sterilization and disinfection, fluorescence-based machine vision and automated optical inspection, forensic and currency inspection, and laboratory photochemistry.\u003c\/p\u003e\n\u003cp\u003eFor inspection applications, our application guide on \u003ca href=\"\/pages\/uv-leds-for-fluorescence-inspection\"\u003eUV LED illumination for fluorescence inspection and surface defect detection\u003c\/a\u003e covers how to choose between 365, 385 and 405 nm, the filtering each imaging mode requires, and UV safety. See all \u003ca href=\"\/collections\/machine-vision-led\"\u003emachine vision LED emitters\u003c\/a\u003e for the full UV through SWIR range.\u003c\/p\u003e\n\u003ch2\u003eCustom wavelengths and configurations\u003c\/h2\u003e\n\u003cp\u003eREVOX assembles its COB and SMD packages in-house in Japan, with die bonding, wire bonding and phosphor coating all performed on its own equipment. Owning the die bonding process is what allows the arrays to be packed this tightly: chips are placed with a chip-to-chip gap of 60 µm, which keeps the emitting area compact enough to couple efficiently into lenses and fiber optics. Because the whole assembly line is in-house,  UV wavelengths outside this catalog, different chip counts, array layouts, substrates, and package dimensions can be produced to order. Send us your target wavelength, required irradiance, and annual quantity and we will quote a custom device.\u003c\/p\u003e\n\u003cp\u003eStandard products cover 365 to 1,650 nm. Wavelengths outside that range, and other chip counts, array layouts or package sizes, are made to order. Tell us the wavelength and quantity you need and we will confirm feasibility with REVOX.\u003c\/p\u003e\n\u003ch2\u003ePricing and lead time\u003c\/h2\u003e\n\u003cp\u003eAll products are quoted individually, because pricing depends on wavelength, optical power, chip configuration, and quantity. Use the Request a Quote form on any product page, submit the \u003ca href=\"\/pages\/custom-order\"\u003eCustom Order Form\u003c\/a\u003e for non-standard requirements, or email \u003ca href=\"mailto:sales@terapowerled.com\"\u003esales@terapowerled.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThese products are purchased in the United States from TeraPower LED. You order from and are invoiced by a U.S. company in Torrance, California, and we handle export, import, customs clearance, and delivery to your site, so there is no need to order from Japan or import the devices yourself.\u003c\/p\u003e\n\u003cp\u003eFor more on our distributor status and frequently asked questions, see \u003ca href=\"\/pages\/authorized-distributor\"\u003eAuthorized U.S. Distributor of REVOX\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eSee all REVOX emitters in one list on our \u003ca href=\"\/collections\/led-emitters\"\u003eLED emitters\u003c\/a\u003e page, or browse finished \u003ca href=\"\/collections\/illumination-systems\"\u003eillumination systems\u003c\/a\u003e if you need a complete light source rather than a bare device.\u003c\/p\u003e","products":[{"product_id":"revox-smd-led-uva","title":"REVOX SMD LED – 365nm, 1-Chip High Power UV Emitter","description":"\u003ch4\u003eREVOX SMD LED – 365nm, 1-Chip High Power UV Emitter\u003c\/h4\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe REVOX 365nm High Power SMD LED delivers high radiant flux and industrial-grade thermal reliability in a compact 6.8 × 6.8 × 4.7mm package. Built with a single high-density LED chip and a glass lens for optimal light transmission, this LED is rated for forward currents up to 4500mA and power dissipation up to 21.15W — giving it substantial headroom for demanding sterilization, exposure, resin curing, and machine vision applications. Its 12nm spectral half-width ensures stable, precise 365nm output, while a wide -10°C to 85°C operating range supports reliable performance in industrial environments.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: 365L-50D-1C-6868SMD-01\u003c\/li\u003e\n\u003cli\u003eProduct Type: 365nm High Power SMD LED\u003c\/li\u003e\n\u003cli\u003ePeak Wavelength: Typ. 367nm (Min. 360nm \/ Max. 371nm)\u003c\/li\u003e\n\u003cli\u003ePackage Size: 6.8 × 6.8 × 4.7mm\u003c\/li\u003e\n\u003cli\u003eNumber of Chips: 1\u003c\/li\u003e\n\u003cli\u003eLens Type: Glass\u003c\/li\u003e\n\u003cli\u003eRadiant Flux: Typ. 5500W (Min. 5000W \/ Max. 6000W) at IF = 3500mA\u003c\/li\u003e\n\u003cli\u003eForward Voltage: Typ. 4.2V (Min. 3.7V \/ Max. 4.7V) at IF = 3500mA\u003c\/li\u003e\n\u003cli\u003eMax Forward Current: 4500mA\u003c\/li\u003e\n\u003cli\u003eMax Pulse Forward Current: 6000mA (tw=10msec max, Duty=10% max)\u003c\/li\u003e\n\u003cli\u003eMax Power Dissipation: 21.15W\u003c\/li\u003e\n\u003cli\u003eSpectral Half-Width: 12nm\u003c\/li\u003e\n\u003cli\u003eViewing Angle: 50°\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10°C to 85°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40°C to 100°C\u003c\/li\u003e\n\u003cli\u003eThermal Resistance: 1.2°C\/W (LED chip to solder point)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eSterilization\u003c\/li\u003e\n\u003cli\u003eExposure\u003c\/li\u003e\n\u003cli\u003eMachine Vision System\u003c\/li\u003e\n\u003cli\u003eResin Curing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease refer to the downloadable datasheet for maximum ratings, electrical and optical characteristics, typical characteristic curves, and outline\/circuit information.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/365L-50D-1C-6868SMD-01_datasheet_ver.1.2.pdf?v=1787607287\" target=\"_blank\" title=\"365L-50D-1C-6868SMD-01 datasheet\" rel=\"noopener\"\u003e📄 Download Datasheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eOrdering and sourcing information\u003c\/h2\u003e\n\n\u003ch3\u003eMinimum order quantity\u003c\/h3\u003e\n\u003cp\u003eThere is no minimum order quantity. This device can be produced and supplied from a single piece, so evaluation and design-in quantities are handled exactly like production orders. Tell us the quantity you need when you request a quote.\u003c\/p\u003e\n\n\u003ch3\u003eLead time\u003c\/h3\u003e\n\u003cp\u003eLead time depends on component availability at the factory. When the required parts are in stock, delivery is typically within one month of order. When the parts have to be produced first, expect approximately 1.5 to 2.5 months. Orders are shipped either direct from REVOX in Kanagawa, Japan, or through our Torrance, California office. We confirm the shipping route and the lead time with every quote, so the delivery schedule is fixed before you commit to an order.\u003c\/p\u003e\n\n\u003ch3\u003eU.S. purchasing and technical support\u003c\/h3\u003e\n\u003cp\u003eYou can buy this emitter in the United States from TeraPower LED, the authorized United States distributor of REVOX, Inc. You order from and are invoiced by a U.S. company in Torrance, California, and we handle export, import, customs clearance, and delivery to your site — there is no need to order from Japan or import the device yourself. Every unit is built to order for your wavelength and configuration rather than pulled from shelf stock, so the delivery date is set by the lead times above, not by availability — tell us your target production date and we will work back from it. Technical questions on wavelength selection, thermal design, drive current, and optical integration are answered in English from the United States, with direct access to the manufacturer's engineering team in Japan whenever a question needs the chip designer.\u003c\/p\u003e\n\n\u003ch3\u003ePricing\u003c\/h3\u003e\n\u003cp\u003eThis product is quoted individually, because pricing depends on quantity, wavelength selection, and configuration. Use the Request a Quote form on this page or email \u003ca href=\"mailto:sales@terapowerled.com\"\u003esales@terapowerled.com\u003c\/a\u003e. For non-standard wavelengths, chip counts, or package dimensions, submit the \u003ca href=\"\/pages\/custom-order\"\u003eCustom Order Form\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eRelated: \u003ca href=\"\/collections\/uv-led\"\u003eUV LED emitters (365–405 nm)\u003c\/a\u003e | \u003ca href=\"\/pages\/uv-leds-for-fluorescence-inspection\"\u003eUV LEDs for fluorescence inspection\u003c\/a\u003e | \u003ca href=\"\/collections\/machine-vision-led\"\u003eMachine vision LED emitters\u003c\/a\u003e | \u003ca href=\"\/pages\/authorized-distributor\"\u003eAuthorized U.S. Distributor of REVOX\u003c\/a\u003e\u003c\/p\u003e","brand":"REVOX","offers":[{"title":"Default Title","offer_id":52199940915488,"sku":"365L-50D-1C-6868SMD-01","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/SMD_UVA.png?v=1786999352"},{"product_id":"revox-cob-led-405nm-4-3-12-chip","title":"REVOX COB LED – 405nm, 12-Chip High Power UV Emitter","description":"\u003ch4\u003eREVOX COB LED – 405nm, 12-Chip High Power UV Emitter\u003c\/h4\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe REVOX 405nm High Power COB LED delivers high radiant flux and industrial-grade thermal reliability in a compact 28.0 × 26.8 × 5.7mm package. Built with 12 high-density LED chips and an integrated NTC thermistor for real-time temperature monitoring, this LED is rated for forward currents up to 24A and power dissipation up to 94.8W — giving it substantial headroom for demanding sterilization, exposure, resin curing, and machine vision applications. Its 15nm spectral half-width ensures stable, precise 405nm output, while a wide -40°C to 85°C operating range supports reliable performance in harsh industrial environments.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: 405L-120D-12C-2827COB-01\u003c\/li\u003e\n\u003cli\u003eProduct Type: 405nm High Power COB LED\u003c\/li\u003e\n\u003cli\u003ePeak Wavelength: 405nm (Typ. 405nm)\u003c\/li\u003e\n\u003cli\u003ePackage Size: 28.0 × 26.8 × 5.7mm\u003c\/li\u003e\n\u003cli\u003eNumber of Chips: 12\u003c\/li\u003e\n\u003cli\u003eEmitting Area: 3.55 × 4.75mm\u003c\/li\u003e\n\u003cli\u003eRadiant Flux: Typ. 17.4W (Min. 16.5W \/ Max. 25.0W) at IF = 9A\u003c\/li\u003e\n\u003cli\u003eForward Voltage: Typ. 3.65V at IF = 9A\u003c\/li\u003e\n\u003cli\u003eMax Forward Current: 24A\u003c\/li\u003e\n\u003cli\u003eMax Power Dissipation: 94.8W\u003c\/li\u003e\n\u003cli\u003eSpectral Half-Width: 15nm\u003c\/li\u003e\n\u003cli\u003eViewing Angle: 120°\u003c\/li\u003e\n\u003cli\u003eOperating \/ Storage Temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eBuilt-in NTC Thermistor: 10kΩ (for thermal monitoring)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eSterilization\u003c\/li\u003e\n\u003cli\u003eExposure\u003c\/li\u003e\n\u003cli\u003eMachine Vision Systems\u003c\/li\u003e\n\u003cli\u003eResin Curing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease refer to the downloadable datasheet for maximum ratings, electrical and optical characteristics, typical characteristic curves, and outline\/circuit information.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/405L-120D-12C-2827COB-01_datasheet_ver.1.3.pdf?v=1787607268\" target=\"_blank\" title=\"405L-120D-12C-2827COB-01 datasheet\" rel=\"noopener\"\u003e📄 Download Datasheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\n  \u003ch2\u003eOrdering and sourcing information\u003c\/h2\u003e\n\n\u003ch3\u003eMinimum order quantity\u003c\/h3\u003e\n\u003cp\u003eThere is no minimum order quantity. This device can be produced and supplied from a single piece, so evaluation and design-in quantities are handled exactly like production orders. Tell us the quantity you need when you request a quote.\u003c\/p\u003e\n\n\u003ch3\u003eLead time\u003c\/h3\u003e\n\u003cp\u003eLead time depends on component availability at the factory. When the required parts are in stock, delivery is typically within one month of order. When the parts have to be produced first, expect approximately 1.5 to 2.5 months. Orders are shipped either direct from REVOX in Kanagawa, Japan, or through our Torrance, California office. We confirm the shipping route and the lead time with every quote, so the delivery schedule is fixed before you commit to an order.\u003c\/p\u003e\n\n\u003ch3\u003eU.S. purchasing and technical support\u003c\/h3\u003e\n\u003cp\u003eYou can buy this emitter in the United States from TeraPower LED, the authorized United States distributor of REVOX, Inc. You order from and are invoiced by a U.S. company in Torrance, California, and we handle export, import, customs clearance, and delivery to your site — there is no need to order from Japan or import the device yourself. Every unit is built to order for your wavelength and configuration rather than pulled from shelf stock, so the delivery date is set by the lead times above, not by availability — tell us your target production date and we will work back from it. Technical questions on wavelength selection, thermal design, drive current, and optical integration are answered in English from the United States, with direct access to the manufacturer's engineering team in Japan whenever a question needs the chip designer.\u003c\/p\u003e\n\n\u003ch3\u003ePricing\u003c\/h3\u003e\n\u003cp\u003eThis product is quoted individually, because pricing depends on quantity, wavelength selection, and configuration. Use the Request a Quote form on this page or email \u003ca href=\"mailto:sales@terapowerled.com\"\u003esales@terapowerled.com\u003c\/a\u003e. For non-standard wavelengths, chip counts, or package dimensions, submit the \u003ca href=\"\/pages\/custom-order\"\u003eCustom Order Form\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eRelated: \u003ca href=\"\/collections\/uv-led\"\u003eUV LED emitters (365–405 nm)\u003c\/a\u003e | \u003ca href=\"\/pages\/uv-leds-for-fluorescence-inspection\"\u003eUV LEDs for fluorescence inspection\u003c\/a\u003e | \u003ca href=\"\/collections\/machine-vision-led\"\u003eMachine vision LED emitters\u003c\/a\u003e | \u003ca href=\"\/pages\/authorized-distributor\"\u003eAuthorized U.S. Distributor of REVOX\u003c\/a\u003e\u003c\/p\u003e","brand":"REVOX","offers":[{"title":"Default Title","offer_id":52199941832992,"sku":"405L-120D-12C-2827COB-01","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/COB_nxn_93b0a566-a3ab-4d5e-9609-78fb65285227.png?v=1786999365"},{"product_id":"revox-cob-led-385nm-4-3-12-chip","title":"REVOX COB LED – 385nm, 12-Chip High Power UV Emitter","description":"\u003ch4\u003eREVOX COB LED – 385nm, 12-Chip High Power UV Emitter\u003c\/h4\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe REVOX 385nm High Power COB LED delivers high radiant flux and industrial-grade thermal reliability in a compact 28.0 × 26.8 × 5.7mm package. Built with 12 high-density LED chips and an integrated NTC thermistor for real-time temperature monitoring, this LED is rated for forward currents up to 24A and power dissipation up to 93.6W — giving it substantial headroom for demanding sterilization, exposure, resin curing, and machine vision applications. Its narrow 12nm spectral half-width ensures stable, precise 385nm UV output, while a wide -40°C to 85°C operating range supports reliable performance in harsh industrial environments.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: 385L-120D-12C-2827COB-01\u003c\/li\u003e\n\u003cli\u003eProduct Type: 385nm High Power COB LED\u003c\/li\u003e\n\u003cli\u003ePeak Wavelength: 385nm (Typ. 385nm)\u003c\/li\u003e\n\u003cli\u003ePackage Size: 28.0 × 26.8 × 5.7mm\u003c\/li\u003e\n\u003cli\u003eNumber of Chips: 12\u003c\/li\u003e\n\u003cli\u003eEmitting Area: 3.55 × 4.75mm\u003c\/li\u003e\n\u003cli\u003eRadiant Flux: Typ. 18.6W (Min. 17.5W \/ Max. 30.0W) at IF = 9A\u003c\/li\u003e\n\u003cli\u003eForward Voltage: Typ. 3.6V at IF = 9A\u003c\/li\u003e\n\u003cli\u003eMax Forward Current: 24A\u003c\/li\u003e\n\u003cli\u003eMax Power Dissipation: 93.6W\u003c\/li\u003e\n\u003cli\u003eSpectral Half-Width: 12nm\u003c\/li\u003e\n\u003cli\u003eViewing Angle: 120°\u003c\/li\u003e\n\u003cli\u003eOperating \/ Storage Temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eBuilt-in NTC Thermistor: 10kΩ (for thermal monitoring)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eSterilization\u003c\/li\u003e\n\u003cli\u003eExposure\u003c\/li\u003e\n\u003cli\u003eMachine Vision Systems\u003c\/li\u003e\n\u003cli\u003eResin Curing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease refer to the downloadable datasheet for maximum ratings, electrical and optical characteristics, typical characteristic curves, and outline\/circuit information.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/385L-120D-12C-2827COB-01_datasheet_ver.1.3.pdf?v=1787607268\" target=\"_blank\" title=\"385L-120D-12C-2827COB-01 datasheet\" rel=\"noopener\"\u003e📄 Download Datasheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eOrdering and sourcing information\u003c\/h2\u003e\n\n\u003ch3\u003eMinimum order quantity\u003c\/h3\u003e\n\u003cp\u003eThere is no minimum order quantity. This device can be produced and supplied from a single piece, so evaluation and design-in quantities are handled exactly like production orders. Tell us the quantity you need when you request a quote.\u003c\/p\u003e\n\n\u003ch3\u003eLead time\u003c\/h3\u003e\n\u003cp\u003eLead time depends on component availability at the factory. When the required parts are in stock, delivery is typically within one month of order. When the parts have to be produced first, expect approximately 1.5 to 2.5 months. Orders are shipped either direct from REVOX in Kanagawa, Japan, or through our Torrance, California office. We confirm the shipping route and the lead time with every quote, so the delivery schedule is fixed before you commit to an order.\u003c\/p\u003e\n\n\u003ch3\u003eU.S. purchasing and technical support\u003c\/h3\u003e\n\u003cp\u003eYou can buy this emitter in the United States from TeraPower LED, the authorized United States distributor of REVOX, Inc. You order from and are invoiced by a U.S. company in Torrance, California, and we handle export, import, customs clearance, and delivery to your site — there is no need to order from Japan or import the device yourself. Every unit is built to order for your wavelength and configuration rather than pulled from shelf stock, so the delivery date is set by the lead times above, not by availability — tell us your target production date and we will work back from it. Technical questions on wavelength selection, thermal design, drive current, and optical integration are answered in English from the United States, with direct access to the manufacturer's engineering team in Japan whenever a question needs the chip designer.\u003c\/p\u003e\n\n\u003ch3\u003ePricing\u003c\/h3\u003e\n\u003cp\u003eThis product is quoted individually, because pricing depends on quantity, wavelength selection, and configuration. Use the Request a Quote form on this page or email \u003ca href=\"mailto:sales@terapowerled.com\"\u003esales@terapowerled.com\u003c\/a\u003e. For non-standard wavelengths, chip counts, or package dimensions, submit the \u003ca href=\"\/pages\/custom-order\"\u003eCustom Order Form\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eRelated: \u003ca href=\"\/collections\/uv-led\"\u003eUV LED emitters (365–405 nm)\u003c\/a\u003e | \u003ca href=\"\/pages\/uv-leds-for-fluorescence-inspection\"\u003eUV LEDs for fluorescence inspection\u003c\/a\u003e | \u003ca href=\"\/collections\/machine-vision-led\"\u003eMachine vision LED emitters\u003c\/a\u003e | \u003ca href=\"\/pages\/authorized-distributor\"\u003eAuthorized U.S. Distributor of REVOX\u003c\/a\u003e\u003c\/p\u003e","brand":"REVOX","offers":[{"title":"Default Title","offer_id":52199941898528,"sku":"385L-120D-12C-2827COB-01","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/COB_nxn_5fa25a47-cbf7-419e-b35e-3f7f90150b52.png?v=1786999366"},{"product_id":"revox-cob-led-365nm-4-3-12-chip","title":"REVOX COB LED – 365nm, 12-Chip High Power UV Emitter","description":"\u003ch4\u003eREVOX COB LED – 365nm, 12-Chip High Power UV Emitter\u003c\/h4\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe REVOX 365nm High Power COB LED delivers high radiant flux and industrial-grade thermal reliability in a compact 28.0 × 26.8 × 5.7mm package. Built with 12 high-density LED chips and an integrated NTC thermistor for real-time temperature monitoring, this LED is rated for forward currents up to 24A and power dissipation up to 100.8W — giving it substantial headroom for demanding sterilization, exposure, resin curing, and machine vision applications. Its narrow 13nm spectral half-width ensures stable, precise 365nm UV output, while a wide -40°C to 85°C operating range supports reliable performance in harsh industrial environments.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: 365L-120D-12C-2827COB-02\u003c\/li\u003e\n\u003cli\u003eProduct Type: 365nm High Power COB LED\u003c\/li\u003e\n\u003cli\u003ePeak Wavelength: 365nm (Typ. 367nm)\u003c\/li\u003e\n\u003cli\u003ePackage Size: 28.0 × 26.8 × 5.7mm\u003c\/li\u003e\n\u003cli\u003eNumber of Chips: 12\u003c\/li\u003e\n\u003cli\u003eEmitting Area: 3.55 × 4.75mm\u003c\/li\u003e\n\u003cli\u003eRadiant Flux: Typ. 15.3W (Min. 12.2W \/ Max. 25.0W) at IF = 9A\u003c\/li\u003e\n\u003cli\u003eForward Voltage: Typ. 3.9V at IF = 9A\u003c\/li\u003e\n\u003cli\u003eMax Forward Current: 24A\u003c\/li\u003e\n\u003cli\u003eMax Power Dissipation: 100.8W\u003c\/li\u003e\n\u003cli\u003eSpectral Half-Width: 13nm\u003c\/li\u003e\n\u003cli\u003eViewing Angle: 120°\u003c\/li\u003e\n\u003cli\u003eOperating \/ Storage Temperature: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eBuilt-in NTC Thermistor: 10kΩ (for thermal monitoring)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eSterilization\u003c\/li\u003e\n\u003cli\u003eExposure\u003c\/li\u003e\n\u003cli\u003eMachine Vision Systems\u003c\/li\u003e\n\u003cli\u003eResin Curing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease refer to the downloadable datasheet for maximum ratings, electrical and optical characteristics, typical characteristic curves, and outline\/circuit information.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/365L-120D-12C-2827COB-02_datasheet_ver.1.3.pdf?v=1787607268\" title=\"365L-120D-12C-2827COB-02 datasheet\" rel=\"noopener\" target=\"_blank\"\u003e📄 Download Datasheet (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eOrdering and sourcing information\u003c\/h2\u003e\n\n\u003ch3\u003eMinimum order quantity\u003c\/h3\u003e\n\u003cp\u003eThere is no minimum order quantity. This device can be produced and supplied from a single piece, so evaluation and design-in quantities are handled exactly like production orders. Tell us the quantity you need when you request a quote.\u003c\/p\u003e\n\n\u003ch3\u003eLead time\u003c\/h3\u003e\n\u003cp\u003eLead time depends on component availability at the factory. When the required parts are in stock, delivery is typically within one month of order. When the parts have to be produced first, expect approximately 1.5 to 2.5 months. Orders are shipped either direct from REVOX in Kanagawa, Japan, or through our Torrance, California office. We confirm the shipping route and the lead time with every quote, so the delivery schedule is fixed before you commit to an order.\u003c\/p\u003e\n\n\u003ch3\u003eU.S. purchasing and technical support\u003c\/h3\u003e\n\u003cp\u003eYou can buy this emitter in the United States from TeraPower LED, the authorized United States distributor of REVOX, Inc. You order from and are invoiced by a U.S. company in Torrance, California, and we handle export, import, customs clearance, and delivery to your site — there is no need to order from Japan or import the device yourself. Every unit is built to order for your wavelength and configuration rather than pulled from shelf stock, so the delivery date is set by the lead times above, not by availability — tell us your target production date and we will work back from it. Technical questions on wavelength selection, thermal design, drive current, and optical integration are answered in English from the United States, with direct access to the manufacturer's engineering team in Japan whenever a question needs the chip designer.\u003c\/p\u003e\n\n\u003ch3\u003ePricing\u003c\/h3\u003e\n\u003cp\u003eThis product is quoted individually, because pricing depends on quantity, wavelength selection, and configuration. Use the Request a Quote form on this page or email \u003ca href=\"mailto:sales@terapowerled.com\"\u003esales@terapowerled.com\u003c\/a\u003e. For non-standard wavelengths, chip counts, or package dimensions, submit the \u003ca href=\"\/pages\/custom-order\"\u003eCustom Order Form\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eRelated: \u003ca href=\"\/collections\/uv-led\"\u003eUV LED emitters (365–405 nm)\u003c\/a\u003e | \u003ca href=\"\/pages\/uv-leds-for-fluorescence-inspection\"\u003eUV LEDs for fluorescence inspection\u003c\/a\u003e | \u003ca href=\"\/collections\/machine-vision-led\"\u003eMachine vision LED emitters\u003c\/a\u003e | \u003ca href=\"\/pages\/authorized-distributor\"\u003eAuthorized U.S. Distributor of REVOX\u003c\/a\u003e\u003c\/p\u003e","brand":"REVOX","offers":[{"title":"Default Title","offer_id":52199941931296,"sku":"365L-120D-12C-2827COB-02","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/files\/COB_nxn_7ff3e756-b86f-4df3-a1d1-d416978b9dbd.png?v=1786999367"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/9860\/1248\/collections\/uv-led.jpg?v=1790724968","url":"https:\/\/terapowerled.com\/collections\/uv-led.oembed","provider":"TeraPower LED","version":"1.0","type":"link"}