2015年12月9日星期三

SMD3535 275nm uv led datasheet

SMD3535 275nm UV LED 

1. Absolute Maximum Ratings at TA = 25°C





Unit
Max



Input Power
mW
200
Operation Current CW
mA
20
Operation CurrentPulsed <5μs, 1kHz
mA
100



Operation Temperature
°C
-30~+60
Storage Temperature
°C
-40~+100
Humidity (for non-hermitically sealed
%
0~ 80
LED)


Pulse Operation
(100mA, 1KHZ, Duty Cycle is 5%)
Can



2. Typical Electrical & Optical Characteristics at TA = 25°C




Optical Output



Wavelength

Dimension

Power
Voltage
Viewing Angle
Part No.

Po[mW]
VF[V]
2θ%
(nm)
(mm)


IF /20mA


[°]

















min

max
min
max

275±5
UV275A-3535-A
3.5*3.5*1.0
1.1

1.6
5.07.5
117











3. Optical Characteristics (T=25°C, IF= 20mA)

4. Electrical Characteristics (T=25°C, IF= 20mA)
5.outline dimentions

Features:

Environmental friendly : No Hg, Cd, Br, Pb

Physical sterilization process : High Sterilizing Rate

Low energy consumption

Long service life



Other Remarks

1. Do not touch the surface of the led, in case to affect the normal emitting.

2. Make sure the right positive and negative pole.

3. Do not watch closely, it is harmful to your eyes.




2015年12月1日星期二

Deep uv led 275nm 1.6-2.1mw SMD 3535 UV LED 275nm 280nm LED diodes

Deep uv led 275nm 1.6-2.1mw SMD 3535 UV LED 275nm 280nm LED diodes

275nm UV-C LEDs which emit in the “C” region (200 ~ 280 nm) of the UV spectrum for sterilization, UV-C LED products will be included in the consumer electronics lineup such as air cleaner, water purifier, toothbrush sterilizer, and other sanitary products.

275nm UVC LED(UV275A-3535) is a deep ultraviolet light emitting diode with peak emission wavelengths from 270nm to 285nm.The LED is sealed in full aluminum packages with a choice of UV-transparent optical window. It incorporates state of the art SMD design and low thermal resistance.

Product detail: