LED
Infrared LED
L2690 series
High power GaAlAs infrared LED
Features
Applications
l
High radiant output power
l
High reliability
l
Optical switch
l
Automatic control system
s
Absolute maximum ratings (Ta=25
°C)
Parameter
Forward current
Reverse voltage
Symbol
I
F
V
R
I
FP
Condition
Pulse forward current
Operating temperature
Topr
Storage temperature
Tstg
* Guaranteed to resist temperature cycle test of up to 5 cycles.
Pulse width: 10 µs
Duty ratio: 1 %
Value
100
5
1.5
-30 to 85
-40 to 100 *
Unit
mA
V
A
°C
°C
s
Electrical and optical characteristics (Ta=25
°C)
Parameter
Peak emission wavelength
Spectral half width
Forward voltage
Pulse forward voltage
Reverse current
Radiant flux
Radiant illuminance
Rise time
Fall time
Symbol
λp
∆λ
V
F
V
FP
I
R
φe
P
E
tr
tf
Condition
I
F
=50 mA
I
F
=50 mA
I
F
=50 mA
I
F
=1.5 A
V
R
=5 V
I
F
=50 mA
I
F
=50 mA
I
F
=50 mA, 10 to 90 %
I
F
=50 mA, 90 to 10 %
Min.
870
-
-
-
-
12.0
-
-
-
L2690
Typ.
890
50
1.45
3.3
-
14.0
0.6
0.45
0.45
Max.
920
-
1.60
4.0
5
-
-
0.7
0.7
Min.
870
-
-
-
-
7.0
-
-
-
L2690-02
Typ.
890
50
1.45
3.3
-
9.0
4.4
0.45
0.45
Max.
920
-
1.60
4.0
5
-
-
0.7
0.7
Unit
nm
nm
V
V
µA
mW
mW/cm
2
µs
µs
HAMAMATSU [ HAMAMATSU CORPORATION ]
