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PC817C AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PC817C product

PC817C

Transistor

OptocouplerTransistor OutputIsolation

The PC817C is a standard 4-pin SMD optocoupler with a 200-400% CTR, suitable for general-purpose signal isolation and power supply feedback loops.

Best for

  • Switching power supplies
  • Signal isolation
  • Industrial control

Avoid if

  • High-speed data communication requiring MHz bandwidth

Check before use

  • CTR grade compatibility
  • Thermal derating at high temperatures

Key specifications

CTR Grade
200-400%
Isolation Voltage
5000 Vrms
VCEO
70 V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Control

Datasheet

3977e585b2698cb112d804d8ce38d276_AOTE(奥特)&PC817C.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

It is a transistor-output optocoupler that uses an infrared LED and a phototransistor to provide electrical isolation between input and output circuits.