SIR12-21C Datasheet, PDF (5/10 Pages) Everlight Electronics Co., Ltd – Chip Infrared LED With Right Angle Lens

SIR12-21C/TR8
Typical Electro-Optical Characteristics Curves
Fig.5 Relative Intensity vs.
Fig.6 Relative Radiant Intensity vs.
Forward Current
Angular Displacement
100
-20 -10 0 10 20
30
10
1.0
40
1
0
10⁰ 10¹
10² 10 ^{3 10 4}
IF-Forward Current (mA)
0.9
50
0.8
60
0.7
70
80
0.6 0.4 0.2 0 0.2 0.4 0.6
Fig.7 Relative Intensity vs.
Ambient Temperature(°C)
1.2
Fig.8 Forward Voltage vs.
Ambient Temperature(°C)
1.4
1.0
IF=20mA
0.8
0.6
25 50 75 100 120
1.3
IF=20mA
1.2
1.1
25 50 75 100 120
Everlight Electronics Co., Ltd.
Device No：DTS-012-074
http:\\www.everlight.com
Prepared date：07-20-2005
Rev 3
Page: 5 of 10
Prepared by：Jaine Tsai