Rainbow Electronics SIR-34ST3F User Manual
Infrared light emitting diode, top view type, Sir-34st3f, Sensors

SIR-34ST3F
Sensors
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Infrared light emitting diode, top view type
SIR-34ST3F
The SIR-34ST3F is a GaAs infrared light emitting diode housed in clear plastic. This device has a high luminous efficiency
and a 950nm spectrum suitable for silicon detectors. It is small and at the same time has a wide radiation angle, marking
it ideal for compact optical control equipment.
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Applications
Optical control equipment
Light source for remote control devices
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Features
1) Compact (
φ3.1mm).
2) High efficiency, high output P
O
=8.0mW (I
F
=50mA).
3) Wide radiation angle
θ=27°.
4) Emission spectrum well suited to silicon detectors
(
λ
P
=950nm).
5) Good current-optical output linearity.
6) Long life, high reliability.
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External dimensions (Units : mm)
Notes:
1.
Unspecified tolerance
shall be
±
0.2.
2. Dimension in parenthesis are
show for reference.
1
1
Anode
2
2
Cathode
1.1
Max.1
2.5
±
1
(2.5)
5.2
±
0.3
Min.24
φ
3.1
±
0.2
φ
3.8
±
0.3
φ
3.5
2
−
0.5
4
−
0.6
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Absolute maximum ratings (Ta = 25
°C)
Parameter
Symbol
P
D
I
F
I
FP
∗
V
R
Topr
Tstg
Limits
−
25~
+
85
−
40~
+
85
100
5
160
1.0
Unit
mA
V
mW
A
°
C
°
C
Forward current
Reverse voltage
Power dissipation
Pulse forward current
Operating temperature
Storage temperature
∗
Pulse width
=
0.1msec, duty ratio 1%