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BL7121AH AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BL7121AH product

BL7121AH

Digital Isolators

Digital IsolatorHigh SpeedCapacitive Isolation

The BL7121AH is a high-speed, 2-channel digital isolator designed for robust signal isolation in industrial and power applications.

Best for

  • Industrial automation
  • Motor control
  • Power supplies

Avoid if

  • Applications requiring >3750 VRMS isolation

Check before use

  • Default output state (High for 'H' suffix)

Key specifications

Data Rate
100 Mbps
Isolation
3750 VRMS
Channels
1 Forward / 1 Reverse

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial AutomationMotor Control

Datasheet

c11e2d5fd5b388767e246b13d2238c2b_2309271714_BL-Shanghai-Belling-BL7121AH_C7436522.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BL7121AH: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a high-performance, 2-channel digital isolator using a capacitive SiO2 isolation barrier, capable of 100 Mbps data rates.