component
DY-ITR8102
Public Made by Adomby adom
TONYU 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
markdownDY-ITR8102
TONYU · Photointerrupters - Slot Type - Transistor Output · DIP-4
DY-ITR8102 from TONYU, 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 GaAlAs infrared LED; forward current max 50 mA, VF 1.2 V typ (1.5 V max) at IF=20mA, needs a series protection resistor. |
| 2 | Cathode | passive | Cathode of the infrared LED; reverse voltage max 5 V. |
| 3 | Collector | passive | Collector of the silicon phototransistor; Vceo max 30 V, collector current max 30 mA. |
| 4 | Emitter | passive | Emitter of the silicon phototransistor; emitter-collector voltage max 5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TONYU |
| 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 | |
| Reverse Current | IR | 10 | uA | VR=5V | 3 | ||
| Dark Current | Iceo | 100 | nA | Vce=20V,Ee=0 | 3 | ||
| C-E Saturation Voltage | Vce(sat) | 0.4 | V | Ic=2mA ,Ee=1 mW/cm2 | 3 | ||
| Collect Current | Ic(ON) | 0.9 | 15 | mA | Vce=5V, IF=20mA | 3 | |
| Forward Current | IF | 50 | mA | 5 | |||
| Reverse Voltage | VRP | 5 | V | 5 | |||
| Power Dissipation (input) | Pd | 75 | mW | 5 | |||
| Collector Current | Ic | 30 | mA | 5 | |||
| Collector-Emitter Voltage | Vceo | 30 | V | 5 | |||
| Emitter-Collector Voltage | Veco | 5 | V | 5 | |||
| Collector Power Dissipation (output) | Pd | 75 | mW | 5 | |||
| Operation temperature | Tapr | -25 | 85 | ℃ | 5 | ||
| Storage temperature | Tstg | -40 | 85 | ℃ | 5 | ||
| Soldering temperature | Tsol | 260 | ℃ | Wave soldering, 3mm out of physical body, ≤3S | 5 |
CAD (KiCad official)
- Symbol:
DY-ITR8102 - Footprint:
Package_DIP:DIP-4_W7.62mm - 3D model: DIP-4 (KiCad packages3D, STEP)
- 3D model files:
dy-itr8102-etched.step/dy-itr8102-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);dy-itr8102.step/dy-itr8102.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TONYU datasheet (7 pp, sha256
f536523eac5ea51e, retrieved 2026-10-14, 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).