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TCET1103 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TCET1103 product

TCET1103

Photovoltaic Output

OptocouplerPhototransistorDIP-4Vishay

The TCET1103 is a high-temperature, 4-pin DIP optocoupler with a phototransistor output, offering 5 kV isolation and a 100-200% Current Transfer Ratio (CTR).

Best for

  • Switch-mode power supplies
  • Industrial isolation

Avoid if

  • Applications requiring high-speed digital communication (limited by phototransistor bandwidth)

Check before use

  • CTR range compatibility with your drive current

Key specifications

Isolation Voltage
5000 VRMS
CTR
100% to 200%
VCEO
70 V

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial

Datasheet

Vishay-company-15.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TCET1103: 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
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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 TCET1103 is a single-channel optocoupler featuring a gallium arsenide infrared-emitting diode coupled to a phototransistor, housed in a 4-pin DIP package.