Our store has a featured set of products; not all products are shown. If you need assistance or do not see a product you are looking for please contact us.


Your Cart is Empty

385nm UVA LED - Chip-on-Board (COB) Packages - High and Medium Power

Item Description

We offer 385nm UVC LEDs on chip-on-board (COB) packages with medium and high output. COB size, power and field of view vary, providing you with multiple product options. See the Tech Specs tab above for a summary table of product features. Select your chosen device at the pull down tab.

  • Medium power 15mm COB
  • High power 20mm COB

LED are also available in SMD configurations on the SMD pages in the store. Violumas UVC LEDs have high output and low power consumption.

  • See the 385nm LED Catalog with device specifications at the Download PDF tab above. 
  • To see the full line of Violumas UV LEDs that we offer click here.
  • We have standard heat sinks for all COB.  Select the heat sink below, Thermal Management Catalog
  • If you are pulsing your LEDs see the UPS Driver Board for programmable control of your devices.

Product Technical Specs

  • Summary product specifications are below
  • View and download the detailed product sheet at the Download PDF tab
  • Please contact us with any questions for or assistance via our contact request page or at 617-566-3821
Medium Power COB High Power COB
Power output 1285mW 4650mW
Forward current 700 mA 1400 mA
Forward voltage 3.9 V 7.6 V
Peak wavelength 385 +/- 5 nm 385 +/- 5 nm
Spectrum FWHM 12.0 nm 12.0 nm
Viewing angle (half power) 60 deg. 90 deg.
COB 15 x 15 mm 20 x 20 mm