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PC817C AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PC817C product

PC817C

Optoelectronics

OptocouplerTransistor Output5kV IsolationDIP-4

The PC817C is a reliable, general-purpose transistor-output optocoupler with a 5000Vrms isolation rating and a 200-400% CTR, widely used for signal isolation in industrial and consumer electronics.

Best for

  • Signal isolation
  • Feedback loops in power supplies
  • PLC sensor interfaces

Avoid if

  • High-speed data communication requiring MHz bandwidth

Check before use

  • CTR grade requirements
  • Thermal derating at high ambient temperatures

Key specifications

Isolation Voltage
5000 Vrms
CTR Range
200-400%
BVCEO
80 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationPower SystemsConsumer Electronics

Datasheet

3c5a75bde0e75b20cb0e9b776dd9d326.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for PC817C: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The PC817C is a 4-pin optocoupler that uses an infrared LED and a phototransistor to provide electrical isolation between input and output circuits.