component
ZGY1203DT50A
Public Made by Adomby adom
Chau Light Photointerrupters - Slot Type - Transistor Output, DIP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownZGY1203DT50A
Chau Light · Photointerrupters - Slot Type - Transistor Output · DIP-4
ZGY1203DT50A 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; max continuous forward current 50 mA, reverse voltage 5 V, VF 1.2 V typ at IF=20 mA. |
| 2 | Cathode | passive | Cathode of the infrared emitting diode (return for the IR LED forward current of up to 50 mA). |
| 3 | Collector | passive | Collector of the NPN silicon phototransistor; VCEO max 35 V and collector current max 20 mA. |
| 4 | Emitter | passive | Emitter of the NPN silicon phototransistor; emitter-collector voltage max 5 V. |
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 | 1.5 | V | IF=20mA | 3 | |
| Forward Voltage | VF | 1.4 | 1.85 | V | IF=100mA; pulse width ≤100μs, duty cycle=1% | 3 | |
| Reverse Current | IR | 10 | μA | VR=5V | 3 | ||
| Dark Current | ICEO | 100 | nA | Ee=0mW/cm2, VCE=20V | 3 | ||
| Collector-Emitter Saturation Voltage | VCE(SAT) | 0.4 | V | IC=2mA, Ee=1mW/cm2 | 3 | ||
| Collector Current | IC(ON) | 0.18 | mA | IF=10mA, VCE=5V | 3 | ||
| Power Dissipation (input emitter) | Pd | 75 | mW | Ta=25℃ free air temperature | 3 | ||
| Reverse Voltage (input emitter) | VR | 5 | V | 3 | |||
| Forward Current | IF | 50 | mA | 3 | |||
| Power Dissipation (output detector) | Pd | 75 | mW | Ta=25℃ free air temperature | 3 | ||
| Collector-Emitter Voltage | VCEO | 35 | V | 3 | |||
| Emitter-Collector Voltage | VECO | 5 | V | 3 | |||
| Collector Current | IC(ON) | 20 | mA | 3 | |||
| Operating Temperature | Topr | -25 | 85 | ℃ | 3 | ||
| Storage Temperature | Tstg | -40 | 85 | ℃ | 3 | ||
| Lead Soldering Temperature | Tsol | 240 | ℃ | 2mm from form body, 5 s | 3 |
CAD (KiCad official)
- Symbol:
ZGY1203DT50A - Footprint:
Package_DIP:DIP-4_W7.62mm - 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files:
zgy1203dt50a-etched.step/zgy1203dt50a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);zgy1203dt50a.step/zgy1203dt50a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Chau Light datasheet (9 pp, sha256
fe8a9f403c13313a, retrieved 2026-10-15, 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).