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ILQ621 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ILQ621 product

ILQ621

Photovoltaic Output

OptocouplerQuad ChannelPhototransistor

The ILQ621 is a reliable quad-channel phototransistor optocoupler suitable for high-gain linear applications and power supply feedback.

Best for

  • Power supply feedback circuits
  • CMOS interfacing

Avoid if

  • Applications requiring extremely high-speed switching

Check before use

  • Isolation voltage requirements
  • CTR matching needs

Key specifications

Channels
4
Isolation
5300 VRMS
BVCEO
70 V
CTR
50% - 600%

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8541.49.8000

Application

Power SupplyIndustrial Control

Datasheet

fc4fd272e69d58d6ca7f60af9ce1d4df_ild621.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ILQ621: 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 ILQ621 is a quad-channel phototransistor output optocoupler from Vishay, designed for high-gain linear operation and CMOS interfacing.