English
Language : 

L2204 Datasheet, PDF (1/4 Pages) Hamamatsu Corporation – 4-pin plastic package, infrared LED
LED
Infrared LED
L2204/L2402/L3458 series
4-pin plastic package, infrared LED
Features
l High radiant output power
l High reliability
l Long life
Applications
l Optical switches
l Automatic control systems
s Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Condition
Value
Unit
Forward current
IF
65
mA
Reverse voltage
VR
5
V
Pulse forward current
IFP
Pulse width=10 µs
Duty ratio=1 %
1.0
A
Operating temperature Topr
-25 to +85
°C
Storage temperature
Tstg
-30 to +100
°C
s Electrical and optical characteristics (Ta=25 °C)
Parameter
Symbol
Condition
L2204/-01/-03
Min. Typ. Max.
Peak emission
wavelength
λp IF=50 mA
920 945 970
Spectral half width
∆λ IF=50 mA
- 45 -
Forward voltage
VF IF=50 mA
- 1.30 1.40
Pulse forward voltage
VFP IF=1 A
- 2.3 2.6
Reverse current
IR
VR=5 V
- -5
Radiant flux
φe IF=50 mA
4.0 6.0 -
Radiant illuminance
PE IF=50 mA
- 0.5 -
Rise time
tr
IF=50 mA, 10 to 90 % - 1.2 2.0
Fall time
tf
IF=50 mA, 90 to 10 % - 1.3 2.0
L2402/-01/-02
Min. Typ. Max.
870 890 920
- 80 -
- 1.40 1.50
- 2.8 3.4
-
-
5
7.0 9.0 -
- 0.8 -
- 0.45 0.7
- 0.45 0.7
L3458/-01/-03
Min. Typ. Max.
870 890 920
- 50 -
- 1.45 1.60
- 3.4 4.0
- -5
9.0 13.0 -
- 1.0 -
- 0.45 0.7
- 0.45 0.7
Unit
nm
nm
V
V
µA
mW
mW/cm2
µs
µs