L4100_15 Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – Infrared LED

Infrared LED
L4100
Resin-potted metal package LED
Features
High reliability
High output power
Applications
Optical switches
Auto control equipment
Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Condition
Value
Unit
Forward current
IF
70
mA
Reverse voltage
VR
3
V
Pulse forward current
IFP
Pulse width=10 μs
Duty ratio=1%
0.8
A
Operating temperature
Topr
Storage temperature
Tstg
-30 to +85
°C
-40 to +100*
°C
* Guaranteed to resist temperature cycle test of up to 5 cycles
Note: Exceeding the absolute maximum ratings even momentarily may cause a drop in product quality. Always be sure to use the
product within the absolute maximum ratings.
Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Peak emission wavelength
λp IF=50 mA
870
890
920
nm
Spectral half width
∆λ IF=50 mA
-
50
-
nm
Forward voltage
VF IF=50 mA
-
1.45
1.60
V
Pulse forward voltage
VFP IF=0.8 A
-
3
3.7
V
Reverse current
IR VR=5 V
-
-
5
μA
Radiant flux
ɸe IF=50 mA
12
14
-
mW
Radiant illuminance
PE IF=50 mA
-
1.3
-
mW/cm²
Rise time
tr IF=50 mA
-
0.45
0.7
μs
Fall time
tf IF=50 mA
-
0.45
0.7
μs
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