L2656 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – High power GaAIAs infrared LED

LED
Infrared LED
L2656 series
High power GaAlAs infrared LED
Features
l High radiant output power
l High reliability
Applications
l Optical switch
l Automatic control system
s Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Condition
Forward current
IF
Reverse voltage
Pulse forward current
Operating temperature
VR
IFP
Topr
Pulse width=10 µs
Duty ratio=1 %
Storage temperature
Tstg
* Guaranteed to resist temperature cycle test of up to 5 cycles.
s Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol
Condition
Min.
Peak emission wavelength λp IF=50 mA
870
Spectral half width
∆λ IF=50 mA
-
Forward voltage
VF IF=50 mA
-
Pulse forward voltage
VFP IF=1 A
-
Reverse current
IR VR=5 V
-
Radiant flux
φe IF=50 mA
13
Radiant illuminance
PE IF=50 mA
-
Rise time
tr IF=50 mA, 10 to 90 %
-
Fall time
tf IF=50 mA, 90 to 10 %
-
L2656
Typ.
890
50
1.45
3.4
-
15
1.7
0.45
0.45
Value
80
5
1.0
-30 to +85
-40 to +100 *
Max.
920
-
1.6
4.0
5
-
-
0.7
0.7
L2656-03
Min. Typ. Max.
870 890 920
-
50
-
-
1.45 1.6
-
3.4
4.0
-
-
5
7.5
9
-
-
4.4
-
-
0.45 0.7
-
0.45 0.7
Unit
mA
V
A
°C
°C
Unit
nm
nm
V
V
µA
mW
mW/cm²
µs
µs