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Contents

README

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ZOS-T1302-02-F

Chau Light · Photointerrupters - Slot Type - Transistor Output · DIP-4

ZOS-T1302-02-F from Chau Light, in a DIP-4. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 ANODE passive Anode of the infrared emitting diode; forward voltage 1.2V typ (1.6V max) at IF=20mA, continuous forward current max 50mA.
2 CATHODE passive Cathode of the infrared emitting diode; maximum reverse voltage 5V.
3 COLLECTOR passive Collector of the NPN silicon phototransistor; VCEO max 30V, collector current max 10mA, dark current 100nA max at VCE=20V.
4 EMITTER passive Emitter of the NPN silicon phototransistor; emitter-collector voltage VECO max 5V.

Key specifications

Parameter Value
Manufacturer Chau Light
Package DIP-4
Category Optoelectronics
Pins 4

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Forward Voltage VF 1.2 1.6 V IF=20mA 3
Forward Voltage VF 1.4 1.85 V IF=100mA, pulse width ≤100µs, duty cycle 1% 3
Dark Current ICEO 100 nA Ee=0mW/cm2, VCE=20V 3
C-E Saturation Voltage VCE(SAT) 0.4 V IC=2mA, Ee=1mW/cm2 3
Collector Current IC(ON) 0.5 mA IF=20mA, VCE=5V 3
Input Emitter Power Dissipation Pd 75 mW Free air temperature 25°C (*1) 3
Reverse Voltage VR 5 V 3
Forward Current IF 50 mA 3
Output Detector Power Dissipation Pd 75 mW Free air temperature 25°C (*1) 3
Collector-Emitter Voltage VCEO 30 V 3
Emitter-Collector Voltage VECO 5 V 3
Collector Current IC(ON) 10 mA 3
Operating Temperature Topr -25 85 ℃ 3
Storage Temperature Tstg -40 85 ℃ 3
Lead Soldering Temperature Tsol 260 ℃ 2 mm from body for 5 seconds (*3) 3
Peak Wavelength λp 940 nm IF=20mA 3
Reverse Current IR 10 μA VR=5V 3
Rise Time tr 15 μS VCE=5V, IC=1mA, RL=1000Ω 3
Fall Time tf 15 μS VCE=5V, IC=1mA, RL=1000Ω 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing thermoplastic thermoplastic housing.The phototransistor receives radiation from the IR 2

CAD (KiCad official)

  • Symbol: ZOS-T1302-02-F
  • Footprint: Package_DIP:DIP-4_W7.62mm
  • 3D model: DIP-4 (KiCad packages3D, STEP)
  • 3D model files: zos-t1302-02-f-etched.step / zos-t1302-02-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); zos-t1302-02-f.step / zos-t1302-02-f.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Chau Light datasheet (8 pp, sha256 75525cad06b130e9, retrieved 2026-10-16, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF