ACS72981 Current Sensor Large Carriers

ACS72981 Current Sensor Large Carriers

Large-carrier Hall‑effect current sensors provide galvanic isolation and a low-loss, high-current path, suitable for motor control, battery management, power distribution monitoring and overcurrent protection.

Variants exist with unidirectional or bidirectional sensing, different current ranges and logic‑level output options for common microcontroller voltages. Key attributes include very low series resistance to reduce heating, wide bandwidth for fast transient detection, an analogue output compatible with ADCs, and a robust through-path for easy PCB mounting. Large carriers simplify wiring and mechanical mounting while isolation helps avoid ground-loop issues in high-current systems.

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ACS72981LLRATR-050U5 Current Sensor Large Carrier 0A to 50A, 5V

Code: SKU-010773

This is the large version of a simple carrier for Allegro’s ACS72981LLRATR-050U5 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) current path and a high 250 kHz bandwidth for fast response times.

$ 21.95

Special Order

Shipping from $4.90

+105 more from our supplier in 7-10 days

ACS72981LLRATR-100B3 Current Sensor Large Carrier -100A to +100A, 3.3V

Code: SKU-010550

This is the large version of a simple carrier for Allegro’s ACS72981LLRATR-100B3 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) current path and a high 250 kHz bandwidth for fast response times.

$ 21.95

Special Order

Shipping from $4.90

+171 more from our supplier in 7-10 days

ACS72981LLRATR-100B5 Current Sensor Large Carrier -100A to +100A, 5V

Code: SKU-010551

This is the large version of a simple carrier for Allegro’s ACS72981LLRATR-100B5 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) current path and a high 250 kHz bandwidth for fast response times.

$ 21.95

Special Order

Shipping from $4.90

+165 more from our supplier in 7-10 days

ACS72981LLRATR-100U3 Current Sensor Large Carrier 0A to 100A, 3.3V

Code: SKU-010552

This is the large version of a simple carrier for Allegro’s ACS72981LLRATR-100U3 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) current path and a high 250 kHz bandwidth for fast response times.

$ 21.95

Special Order

Shipping from $4.90

+173 more from our supplier in 7-10 days

ACS72981LLRATR-100U5 Current Sensor Large Carrier 0A to 100A, 5V

Code: SKU-010553

This is the large version of a simple carrier for Allegro’s ACS72981LLRATR-100U5 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) current path and a high 250 kHz bandwidth for fast response times.

$ 21.95

Special Order

Shipping from $4.90

+163 more from our supplier in 7-10 days