
Thermally enhanced isolated Hall-effect current sensor with 100 µOhm conductor resistance and 120 kHz bandwidth for high-current high-side measurement.
ACS712ELCTR-20A-T is a Current Sensors / Hall-Effect Current Sensors from Allegro MicroSystems in 8-pin SOICN packaging. It is commonly reviewed for Hall-effect linear current sensor IC for isolated board-level current measurement up to plus or minus 20 A. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

ACS712ELCTR-20A-T
TCE000051042
8-pin SOICN
ACS712
1
Hall-effect linear current sensor IC for isolated board-level current measurement up to plus or minus 20 A.
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RFQ checklist
Confirm the core buying details for ACS712ELCTR-20A-T before RFQ, PO release, and shipment planning.
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
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Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
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Before PO release
Product overview
Review the sourcing context for ACS712ELCTR-20A-T from Allegro MicroSystems, including product identity, application fit, package notes, and purchasing considerations.
ACS712ELCTR-20A-T is the exact Allegro current-sense variant used as the article's main isolated current measurement anchor. This 8-pin SOICN device is a plus or minus 20 A version with 100 mV/A typical sensitivity, and it is used in the guide to separate current-measurement architecture decisions from generic Hall switch selection logic.
Technical parameters
Compare grouped ACS712ELCTR-20A-T parameters from Allegro MicroSystems, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Attribute
Supply Voltage
5V
Product Attribute
Package / Case
SOIC-8
Product Attribute
Output Type
Analog Output
Product Attribute
Sensor Type
Hall-Effect Current Sensor
Product Attribute
Isolation
Integrated Hall-based current path isolation
Product Attribute
Lifecycle Status
Active family reference; verify exact current-range suffix before release
| Parameter | Value |
|---|---|
Supply Voltage Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage. | 5V |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | SOIC-8 |
Output Type Specifies the electrical form of the output signal, such as digital, analog, or open collector. This determines how the component interfaces with your circuit. Verify the output type against your system requirements and the datasheet to ensure proper signal compatibility and avoid logic level mismatches. | Analog Output |
Sensor Type Specifies the underlying sensing technology, such as optical, inductive, or capacitive. This determines the sensor's operating principle and application suitability. Verify the exact type against the datasheet to ensure compatibility with your target environment and measurement requirements. | Hall-Effect Current Sensor |
Isolation Specifies the isolation rating or type between input and output circuits. Critical for safety and signal integrity in power supplies, isolators, and optocouplers. Verify against datasheet for compliance with your application's voltage and safety requirements. | Integrated Hall-based current path isolation |
Lifecycle Status Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime. | Active family reference; verify exact current-range suffix before release |
| Parameter | Value |
|---|---|
Current Range Specifies the minimum and maximum current values the component can safely handle or accurately measure. Compare this range with your circuit's expected operating current to ensure reliable performance. Always verify against the datasheet for exact limits and derating conditions. | Family variants for bidirectional current sensing |
Datasheet preview
Preview the ACS712ELCTR-20A-T datasheet from Allegro MicroSystems to check package, electrical characteristics, application notes, and document evidence before RFQ.
Notice documents
No public product notice document is currently displayed for ACS712ELCTR-20A-T. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
Explore related Current Sensors / Hall-Effect Current Sensors products to compare fit, stock status, datasheets, and sourcing options.

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Common questions
Targeted answers for buyers verifying the exact ACS712ELCTR-20A-T ordering code, packaging, stock, datasheet, and replacement path.
ACS712ELCTR-20A-T is the exact ordering code listed for a Current Sensors / Hall-Effect Current Sensors component from Allegro MicroSystems. The current package reference is 8-pin SOICN, with listed context including Hall-effect linear current sensor IC for isolated board-level current measurement up to plus or minus 20 A.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
Treat ACS712ELCTR-20A-T as the full ordering code during RFQ and engineering review. Confirm the listed 8-pin SOICN package, manufacturer documentation from Allegro MicroSystems, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
ACS712ELCTR-20A-T is currently listed with package reference 8-pin SOICN from Allegro MicroSystems. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
ACS712ELCTR-20A-T is currently marked with stock availability on this page. Before ordering, confirm the package (8-pin SOICN), listed stock (72447), available quantity (32549), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
A mapped alternative list is not currently published for ACS712ELCTR-20A-T. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.