Subminiature Photointerrupter
Subminiature Photointerrupter Model No: LBT-124 Features
˙Compact package based on the double-mold method. ˙High resolut...
Description
Subminiature Photointerrupter Model No: LBT-124 Features
˙Compact package based on the double-mold method. ˙High resolution (slit width = 0.4mm). ˙Gap between emitter and detector is 2.0mm.
Applications
˙Floppy disk drives ˙Printers ˙Cameras
Outline Dimensions (Unit: mm)
4
3
1
2
1 Anode 2 Cathode 3 Emitter 4 Collector
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Letex Technology Corp.
Subminiature Photointerrupter Model No: LBT-124
Absolute Maximum Ratings (Ambient Temperature: 25℃)
Item
Forward current Reverse voltage Power dissipation Collector-emitter voltage Output Emitter-collector voltage Collector power dissipation Storage Temperature Input Operating Temperature Soldering Temperature
Symbol
IF VR PD Vceo Veco PC Tstg Top Tsol
Rating
50 5 75 30 4.5 80 -40 to +100 -25 to +85 260
Units
mA V mW V mA mW ℃ ℃ ℃
Note
10 seconds max.
Electrical Specifications (Ambient Temperature: 25℃)
Item
Forward voltage Peak forward voltage Reverse current Collector dark current Output Collector-emitter breakdown voltage Emitter-collector breakdown voltage Collector current Combi Collector-emitter saturation voltage nation Response time Input
Symbol
VF VFM IR Iceo BVceo BVeco Ic Vce(sat) Tr/tf
Min.
Typ.
1.2 3
Max.
1.4 4 10 0.5
Units
V V µA µA V V mA V µs
Conditions
IF=20mA IFM=0.5A VR=5V Vce=10V Ice=50µA Iec=50µA Vce=5V, IF=20mA IF=20mA, Ic=0.3A IF=5mA, Vcc=5V, RL=100Ω
30 4.5 0.5 0.4 10
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Letex Technology Corp.
Subminiature Photointerrupter Reference Data
Forward current Vs. Ambient temperature
60 ...
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