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Contents

README

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EL817C

AOTE · Transistor, Photovoltaic Output Optoisolators · DIP-4

EL817C from AOTE, in a DIP-4. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 Anode input LED anode with forward current maximum 50 A, peak forward current 1000 A (1 µs pulse), and power dissipation 70 W.
2 Cathode power_in LED cathode with forward voltage 1.2-1.4 V at IF=20 mA and reverse current maximum 10 µA at VR=4 V.
3 Emitter power_in Phototransistor emitter with emitter-collector voltage maximum 6 V and breakdown voltage BVECO 6 V.
4 Collector output Phototransistor collector with collector power dissipation 150 W, current maximum 50 A, and collector-emitter voltage maximum 80 V.

Key specifications

Parameter Value
Manufacturer AOTE
Package DIP-4
Category Optoisolators
Pins 4

CAD (KiCad official)

  • Symbol: EL817C
  • Footprint: Package_DIP:DIP-4_W7.62mm
  • 3D model: DIP-4 (KiCad packages3D, STEP)
  • 3D model files: el817c-etched.step / el817c-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); el817c.step / el817c.glb are the bare package body.

Provenance

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

  • Datasheet: AOTE datasheet (12 pp, sha256 9730993910f38af9, retrieved 2026-09-17, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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