What are the key specifications?

It features a ±5 A sensing range, 185 mV/A sensitivity, 80 kHz bandwidth, and operates from a 5 V supply.

What is the primary application?

It is widely used for motor control, load detection, switch-mode power supplies, and overcurrent fault protection.

What should engineers review before using this part?

Review the datasheet for filter capacitor (CF) recommendations to manage noise and ensure the 8-SOIC footprint fits your PCB design.

What should sourcing teams check before buying ACS712ELCTR-05B-T?

Check lifecycle (Not For New Designs), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Moderate; readiness: moderate_availability.

What is the pinout of ACS712ELCTR-05B-T?

Use the ACS712ELCTR-05B-T datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ACS712ELCTR-05B-T pinout to locate pins, power rails, and interface signals before layout.

ACS712ELCTR-05B-T Datasheet, Specs, Alternatives & ECAD | Allegro MicroSystems

AI summary

The ACS712ELCTR-05B-T is a precise, Hall-effect linear current sensor for ±5 A bidirectional AC/DC sensing.

Best for

Industrial current sensing
Motor control
Power supply monitoring

Avoid if

Automotive applications (not intended)
High-precision requirements exceeding 1.5% error

Check before use

Supply voltage stability
Filter capacitor selection

Key specifications

Sensing Range: ±5 A
Sensitivity: 185 mV/A
Bandwidth: 80 kHz
Supply Voltage: 5 V

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 2 (1 Year)
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Motor ControlIndustrial SystemsPower Supplies

Datasheet

PCDID005-31.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ACS712ELCTR-05B-T: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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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

Alternative components

Part	Details	Match
ACS724LLCTR-05AB-TAllegro MicroSystems	A newer generation, pin-compatible sensor with the same current range but requires recalibration for different sensitivity.	Needs validation

Design and risk insights

Questions & answers

It is a fully integrated, Hall-effect-based linear current sensor IC that provides 2.1 kVRMS isolation and low-resistance current sensing.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the ACS712ELCTR-05B-T?+×

What are the key specifications?+×

What is the primary application?+×

What should engineers review before using this part?+×

What should sourcing teams check before buying ACS712ELCTR-05B-T?+×

What is the pinout of ACS712ELCTR-05B-T?+×