Anhui Zixin semiconductor technology Co., Ltd

Ceramic PCB Business
UV sensing at 254nm
COD-LED_V4.0 Sensor,UV254nm,uv255nm,TO39 254nm

255nm, UV sensor, UV 254, UVC sensor

HK-TO39-Z3.pdf


1. Features:


▪ AlGaN based flip chip UV 254nm UV sensor


▪ High power and efficiency


▪ Long life


▪ RoHS compliant



2. Application program:


▪ Water quality detection


▪ Atmospheric Exploration


▪ Ocean exploration


▪ Ozone detection


ROOTIN Ball Lens (BL) UVC LEDs emit ultraviolet light in a relatively narrow wavelength and angular range. These LEDs are for optical sensors in air, water, and surface applications.


Peak wavelengths in 5 nm increments, from 250 nm to 260 nm

Up to 5mW optical power output @ 100mA

Center wavelength tolerance <±5 nm

60° viewing angle



3. Dimensions:



  • ABOUT

COD-LED_V4.0   Series,Deep UVC LED

   Providing a more environmentally friendly alternative to traditional Xenon flash or Deuterium lamps.

未标题-1.jpg

UV-CHIPS TO-39 hermetically sealed package is a powerful deep UVC LED with a peak wavelength of 255nm, making it effective for water quality detection of COD (chemical oxygen demand) and TOC (total organic carbon), as well as gas detection for Ozone (O3) and medical analyzers.

  • Features:

Wavelength :255nm,Package type:TO-39,High irradiance intensity up to 3.15mW/Sr,Hermetic seal




Dimension drawing of HK255S39CL-100 model:

HK255S39CL-100外形尺寸图

Dimension drawing of HK255S39CL-150 model:

HK255S39CL-150



4. Photoelectric characteristics (IF = 20 mA, Ta = 25 ℃)

HK255S39CL-100

ParametersSymbolUnitMin.Aug.Max.
Peak WavelengthλPnm254255259
FWHMWhnm-10-
Radiant fluxPOmW
12.013.312.0
Forward VoltageVFV5.05.96.5
Viewing Angle1/2°-60-


HK255S39CL-150


ParametersSymbolUnitMin.Aug.Max.
Peak WavelengthλPnm254.0255259
FWHMWhnm-10-
Radiant fluxPOmW
18.020.022.0
Forward VoltageVFV5.55.96.5
Viewing Angle1/2°-30-









5.Absolute maximum rating(Ta = 25 ℃)

HK255S39CL-100

parameterSymbolGradeUnit
Forward currentIF100mA
Junction temperatureTj85
working temperatureTopr-30~60
Storage temperatureTstg-40~100


HK255S39CL-150

parameterSymbolGradeUnit
Forward currentIF150mA
Junction temperatureTj85
working temperatureTopr-30~60
Storage temperatureTstg-40~100


6. Characteristic curve   (Ta = 25 ℃)


Forward voltage and currentForward current and relative radiation flux


Forward voltage[V]



Forward current[mA]

Spectrum, IF = 20 mAForward current and peak wavelength

Wavelength [nm]

Forward current [mA]

DirectionalAmbient temperature and forward voltage offset


Relative strength(%)


Ambient temperature [℃]



Anhui Zixin semiconductor technology Co., Ltd

24-hour customer service hotline
400-8601710
E-mail:uvclcd@qq.com
Add: No.80 fengshu street, Liufan village, Liufan Township, Taihu County, Anqing City, Anhui Province
QQ:2197320943
Group company
SOOBOO INT'L SHARES LIMITED

Add:Room 1205, Tai sang bank building, 130-132 des Voeux Road Central, Hong Kong

Tel:+852-28135007
Tynrich Technology (Shenzhen) Co.,Ltd

Add:No. 15C2, Qinghai Building, 7043 Beihuan Road, Lianhua sub-district Futian District, Shenzhen, China

E-mail:damien@tynrich.cn