KODENSHI AL-402 Infrared emitting diodes(gaalas) Datasheet

Infrared Emitting Diodes(GaAlAs)
KODENSHI
AL-402
DIMENSIONS
(Unit : mm)
The AL-402 is a high-power GaAlAs IRED, with
precision optical designed attachment lens. It emits
parallel infrared lights.
FEATURES
•Parallel rays
•Low profile
•sidelooking plastic package
APPLICATIONS
•Encoders
•Emitters for automatic focusing
MAXIMUM RATINGS
Item
Reverse voltage
Forward current
Pulse forward current
Power dissipation
Operating temp.
Storage temp.
Soldering temp. *1
(Ta=25℃)
Symbol
Rating
Unit
VR
IF
IFP
PD
Topr.
Tstg.
Tsol.
5
100
0.3
150
-25~+70
-30~+80
240
V
mA
A
mW
℃
℃
℃
*1. For MAX.5 seconds at the position of 2 mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Item
Forward voltage
Reverse current
Capacitance
Radiant intensity
Peak emission wavelength
Spectral bandwidth 50%
Half angle
Effective emitting diameter
(Ta=25℃)
Symbol
Conditions
VF
IR
Ct
PO
λp
Δλ
△θ
D
IF=50mA
VR=5V
f=1MHz
IF=50mA
IF=50mA
IF=50mA
Min.
Typ.
1.4
Max.
Unit.
2.0
10
V
μ
A
pF
mW/sr
nm
nm
deg.
mm
20
2.2
910
50
12
Ø3.9
- 1-
Infrared Emitting Diodes(GaAlAs)
AL-402
Power dissipation Vs.
Ambient temperature
Relative intensity Vs.
Wavelength
Radiant intensity Vs.
Forward current
Relative radiant intensity Vs.
Ambient temperature
Forward current Vs.
Forward voltage
Radiant Pattern
Relative radiant intensity Vs.
Distance
- 2-
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