PololuPololu· Sensors

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

Name: ACS72981LLRATR-100U3 Current Sensor Compact Carrier 0A to 100A, 3.3V
Brand: Pololu
Price: 13.95 USD
Availability: InStock

Manufacturer part no. 5255

$13.95≈ 12.29 €

Price summary

Listed by Pololu at €12.29. Delivered to France, including shipping, VAT and any customs duty, it comes to about €44.75. Prices last checked on 2026-10-01.

Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.

In stock — 88 units

origin USA
RoHS3

View at seller ↗

Estimated landed cost

Landed cost breakdown
Item	€12.29
Shipping	€25.00
VAT (20%)	€7.46
Total delivered	€44.75

Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.

Volume pricing

Qty	Unit price	Saving
≥ 1	$13.95
≥ 5	$12.83	−8 %
≥ 25	$11.81	−15 %
≥ 100	$10.86	−22 %

Datasheets & documents

Specifications (automatically extracted)

Electrical

Current	0 A
Voltage	3.3 V

Mechanical

Weight

1.4 g

Other characteristics

Current sense	26.4 mV/A
Maximum logic voltage	3.6 V
Minimum logic voltage	3 V
Supply current	14 mA
Current range	0A to 100A (unidirectional 100A), 3.3V
Current sensor	Allegro ACS72981LLRATR-100U3
Other pcb markings	0J14752
Pcb dev codes	cs04a
Size	0.7″ × 0.8″

Description

This is the compact 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) IC current path and a 250 kHz bandwidth with <2 µs response time.