● Absolute maximum ratings(Ta=25℃)
Parameter Symbol Rating Unit Operating Voltage V O 12(max) V Reverse Voltage V R 5(max) V Operating Temperature Topr -40℃~80℃
Storage Temperature Tstg -40℃~85℃
Soldering Temperature Tsol 260℃(for 5 seconds)
B R I G H T L E D E L E
C T R O N I C S C O R P .
B B -B 4171-C
SINCE 1981
● Electrical and optical characteristics(Ta=25℃)
Parameter Symbol Condition
Min. Typ. Max. Unit
Pulse Rate Pd
VDD =5V 2.0 2.4 2.8
Hz
Luminous Intensity Iv I F =20mA - 25 - mcd Peak Wave Length λp I F =20mA - 640 - nm Dominant Wave Length λd
I F =20mA 617
- 638 nm Spectral Line Half-width
∆λ I F =20mA - 40 - nm Viewing Angle
2θ1/2 I F =20mA -
45
- deg
● Typical electro-optical characteristics curves
R e l a t i v e l u m i n o u s i n t e n s i t y (@20m A )
1.0
0.5菱形
Forward current (mA)
2010304050Fig.5 Relative luminous intensity
2.0
1.5
F o r w a r d c u r r e n t (m A )
10
20
30
40
2135
4vs. Forward current
Forward voltage(V)R e l a t i v e r a d i a n t i n t e n s i t y
0.10.8
0.90.7
0.50.31.0
0.20.40.6
镭战8090
70
60500
大数据下的
精准营销10
20
40
30
Ambient temperature Ta()
℃-40
0-20200Fig.6 Radiation diagram
R e l a t i v e l u m i n o u s i n t e n s i t y
1.5
0.5
1.0
2.0
2.5
60
40Fig.3 Forward current vs. Forward voltage
Fig.1 Relative intensity vs. Wavelength
梅洛庞蒂
R e l a t i v e r a d i a n t i n t e n s i t y
54050
0.5
1.0
640Wavelength λ(nm)740
Fig.4 Relative luminous intensity
vs. Ambient temperature
Ambient temperature Ta()
℃vs. Ambient temperature
Fig.2 Forward current derating curve
F o r w a r d c u r r e n t (m A )
3.0
10
20
20406030
40
50
60
100
80
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