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AH1921-W-7 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

AH1921-W-7 product

AH1921-W-7

Magnetic Sensors - Switches (Solid State)

Hall EffectOmnipolarLow Power

The AH1921-W-7 is an ultra-low power, omnipolar Hall-effect switch with an open-drain output, ideal for battery-operated applications.

Best for

  • Battery-powered IoT devices
  • Utility meters
  • Smart cover detection

Avoid if

  • Applications requiring high-current output drive

Check before use

  • Ensure the magnetic field strength is sufficient for the operate point (BOP)

Key specifications

Supply Voltage
1.6V to 5.5V
Avg. Supply Current
1.6µA
Output Type
Open Drain

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8542390001.0

Application

Sensor

Datasheet

DSANUWW0043229.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AH1921-W-7: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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 omnipolar Hall-effect switch IC from Diodes Incorporated, designed for ultra-low power consumption in battery-powered devices.