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Home > Client service LED Parameter
 
 1、LED Characteristic (Ta=25℃)
Parmeter Mark Color Normal value MAX. Symdol Test
Forward Voltage VF Yellow green 2.2 2.5 V IF=20mA
Yellow 2.1 2.5
Orange 2.0 2.5
Super Bright Red 1.8 2.0
Red 2.2 2.5
Blue 2.8 3.8
Green 3.0 3.8
Violet 2.8 3.8
Peak wavelength λp Yellow green 565 nm IF=20mA
Yellow 585
Orange 630
Super Bright Red 660
Red 700
Blue 450-480
Green 505-540
Violet 360-420
Dominant Wavelength Δλ Yellow green 30 nm IF=20mA
Yellow 35
Orange 40
Super Bright Red 20
Red 90
Blue 15
Green 17.5
Violet 30
Reverse Current IR Yellow green 100 μA VR=5V
Yellow 100
Orange 100
Super Bright Red 100
Red 100
Blue 100
Green 100
Violet 100
Radiance ratio IV-M All models 1.5:1 IF=20mA
 2、LED Paramete(Ta=25℃)
Parmeter Mark Red Yellow green/Orange Super Bright Red Yellow Blue/Green/Violet Unit
Power Dissipation Pad 40 40 40 40 60 mw
温度系数 0.20 0.27 0.50 0.27 0.4 mA/℃
最大使用电流 Iaf 15 30 25 20 20 mA
最大峰值电流 Ipf 60 90 80 90 90 mA
Reverse Voltage Vr 5 5 5 5 5 V
Operating Temperature Range Topr -25℃ - +85℃
Storage Temperature Range Tstg -25℃ - +85℃
Lead Soldering Temperature Tsod 260℃      5秒 (离管座1.6mm以上)

 
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