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CH421TB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CH421TB product

CH421TB

Magnetic Sensors - Hall Effect

Hall EffectBipolar LatchSensor

The CH421TB is a bipolar latching Hall-effect sensor designed for high-temperature industrial and automotive speed sensing applications.

Best for

  • Speed and RPM sensing
  • Motor commutation

Avoid if

  • Applications requiring unipolar or omnipolar sensing

Check before use

  • Magnetic field strength and polarity alignment

Key specifications

Operating Voltage
3.3V - 30V
Operating Temp
-40°C to 150°C
Sensitivity
45 Gauss

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial Motor ControlAutomotive Speed Sensing

Datasheet

49515f74641cad60c64ab8d0c06126ef_1912111437_COSEMITECH-CH421TB_C455284.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for CH421TB: 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 digital Hall-effect sensor IC that acts as a latch, requiring both North and South magnetic poles to switch states.