
Photointerrupter
Model No: LBT-130
Features
˙Compact package based on the double-mold method.
˙High resolution (slit width = 0.5mm).
˙Gap between emitter and detector is 3.0mm.
Applications
˙Floppy disk drivers
˙Printers
˙Cameras
Outline Dimensions (Unit: mm)
--1-- Letex Technology Corp.

Absolute Maximum Ratings (Ambient Temperature: 25℃)
Forward current IF 50 mA
Reverse voltage VR 5 V
Input
Peak forward current IFP 1 A
Power dissipation Pd 75 mW
Collector current Ic 50 mA
Collector-Emitter voltage Vceo 30 V
Emitter-Collector voltage
Output
Collector power dissipation Pc 100 mW
Solde
Electrical Specifications (Ambient Temperature: 25℃)
Photointerrupter
Model No: LBT-130
Item Symbol Rating Units Note
Tw=10μs,
t=10ms
5 V
-40 to +85
T op -25 to +85
240
℃
℃
℃
5 seconds max.
Item Symbol MIN. TYP. MAX. Units Conditions
Forward voltage VF 1.2 1.4 V
Reverse current IR 10 µA
Input
Peak wavelength
View angle
λp
2θ1/2
940 nm
35 Deg.
Dark current Iceo 5 100 nA
Output
C-E saturation voltage Vce(sat) 0.15 0.4 µA
Light current Ic(on) 0.5 2.0 mA
Leakage current ILeak 1 µA
Speed
tr
tf
30
µs
25
IF=20mA
VR=5V
IF=20mA
Vce=20V
Ic=2mA, IB=0.1mA
Vce=5V
IF=20mA
Vce=5V
Ic=1mA
RL=1KΩ
--2-- Letex Technology Corp.