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                                                                                                  1. Home
                                                                                                  2. Optoelectronics & Displays
                                                                                                  3. UV & IR Components
                                                                                                  4. UV Emitters
                                                                                                  Print Page

                                                                                                  VLMU35CR40-275-120

                                                                                                  UV Emitter, 274nm, 0.25A, 6.5V, 37mW, AlGaN, UV-C, Top View SMD, 3.45mm x 3.45mm

                                                                                                  VISHAY
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  VISHAY VLMU35CR40-275-120
                                                                                                  VISHAY VLMU35CR40-275-120
                                                                                                  VISHAY VLMU35CR40-275-120
                                                                                                  ManufacturerVISHAY
                                                                                                  Manufacturer Part NoVLMU35CR40-275-120
                                                                                                  Order Code4035739
                                                                                                  Your Part Number
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  1,953 In Stock

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                                                                                                  1953 Delivery in 3-4 Business Days(UK stock)
                                                                                                  QuantityPrice
                                                                                                  1+HK$38.570
                                                                                                  10+HK$34.120
                                                                                                  25+HK$33.570
                                                                                                  50+HK$33.020
                                                                                                  100+HK$32.470
                                                                                                  500+HK$31.910
                                                                                                  Price for:Each (Supplied on Cut Tape)
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  HK$38.57
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  VISHAY
                                                                                                  ManufacturerVISHAY
                                                                                                  Manufacturer Part NoVLMU35CR40-275-120
                                                                                                  Order Code4035739
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  UV LED TypeUV-C
                                                                                                  Wavelength274nm
                                                                                                  Radiant Power37mW
                                                                                                  Angle of Half Intensity60°
                                                                                                  UV LED Case StyleTop View SMD, 3.45mm x 3.45mm
                                                                                                  Forward Current If250mA
                                                                                                  Forward Voltage6.5V
                                                                                                  Product Range-
                                                                                                  Technology / MaterialAlGaN
                                                                                                  SVHC0

                                                                                                  Product Overview

                                                                                                  VLMU35CR40-275-120 is a high efficiency UVC LED series with focus on maximum mW. The package size is 3.45mm x 3.45mm x 1.7mm and the radiant power is typically 37mW at 250mA in a wavelength range of 265nm to 280nm, highly suitable for sterilization applications. The thermally optimized package technology with ceramic substrate and a quartz window, ensures a long service life. Applications include Sterilization (water, air, and surfaces), medical application, sensing of gases, germs, DNA.

                                                                                                  • Ceramic SMT package with quartz window
                                                                                                  • DC forward current up to 300mA
                                                                                                  • Radiant power (typ) of 37mW at 250mA and 30mW at 190mA
                                                                                                  • Gold plated (Au) leads / terminations finish
                                                                                                  • Angle of half intensity is ±60°
                                                                                                  • Ultraviolet colour
                                                                                                  • Typical forward voltage of 6.5V
                                                                                                  • Radiant power at IF = 250mA is 27.5mW (minimum) and 37mW (typical)

                                                                                                  Warnings

                                                                                                  LED emit very strong UV radiation during operation. Do not look directly into LED light when in operation as UV radiation can harm your eyes. To prevent inadequate exposure, wear protective eyewear.

                                                                                                  Notes

                                                                                                  Keep out of the reach of children. Take appropriate precautions around pets and other living organisms to avoid UV exposure.

                                                                                                  Technical Specifications

                                                                                                  UV LED Type

                                                                                                  UV-C

                                                                                                  Radiant Power

                                                                                                  37mW

                                                                                                  UV LED Case Style

                                                                                                  Top View SMD, 3.45mm x 3.45mm

                                                                                                  Forward Voltage

                                                                                                  6.5V

                                                                                                  Technology / Material

                                                                                                  AlGaN

                                                                                                  Wavelength

                                                                                                  274nm

                                                                                                  Angle of Half Intensity

                                                                                                  60°

                                                                                                  Forward Current If

                                                                                                  250mA

                                                                                                  Product Range

                                                                                                  -

                                                                                                  SVHC

                                                                                                  0

                                                                                                  Technical Docs (2)

                                                                                                  Technical Data Sheet EN

                                                                                                  Product Change Notice EN

                                                                                                  Legislation and Environmental

                                                                                                  Country of Origin:
                                                                                                  Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                  China
                                                                                                  Country in which last significant manufacturing process was carried out
                                                                                                  Tariff No:85414900
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:0
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.001
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