Rainbow Electronics SIR-34ST3F - Manual

SIR-34ST3F
Sensors
1/3
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.
! ! ! ! Applications
Optical control equipment
Light source for remote control devices
! ! ! ! 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.
! ! ! ! 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
! ! ! ! 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%