TLN238 Datasheet, PDF (4/5 Pages) Toshiba Semiconductor – Infrared LED for Space-Optical-Transmission

Wavelength characteristic
1
IF = 50 mA
0.8
0.6
0.4
0.2
0
700 740 780 820 860 900 940 980
Wavelength λ (nm)
TLN238(F)
10
IF = 50 mA
Relative I_E – Ta
3
(typ.)
1
0.3
0.1
−50
−25
0
25
50
75
100
Ambient temperature Ta (°C)
Radiation pattern
(typ.)
Ta = 25°C
20° ^{10° 0° 10°} _20°
30°
30°
40°
40°
50°
50°
60°
60°
70°
70°
80°
80°
90°
90°
0 0.2 0.4 0.6 0.8 1.0
Relative radiant power
4
2007-10-01