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SI8661BC-B-IS1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SI8661BC-B-IS1 product

SI8661BC-B-IS1

Digital Isolators

Digital Isolator6-Channel150 MbpsSkyworks

The SI8661BC-B-IS1 is a 6-channel digital isolator providing 3.75 kV isolation, suitable for high-speed industrial and automotive communication interfaces.

Best for

  • Industrial automation
  • Motor control
  • Isolated communication interfaces

Avoid if

  • Applications requiring >5 kV isolation (use wide-body versions instead).

Check before use

  • Ensure the narrow-body package meets your creepage and clearance requirements.

Key specifications

Channels
5 Forward, 1 Reverse
Data Rate
150 Mbps
Isolation
3.75 kV
Package
SOIC-16 Narrow

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationMotor ControlPower Inverters

Datasheet

901598cf2c7d748e8fd8ea0c76df82d7_SKYWORKS&SI8661BC-B-IS1.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SI8661BC-B-IS1: 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 6-channel digital isolator from Skyworks, featuring 5 forward and 1 reverse channel, designed for robust data isolation in industrial and automotive systems.