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ACS37030LLZATR-020B3 Current Sensor Compact Carrier -20A to +20A, 3.3V

Pololu item #: 5230
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant


Price break Unit price (US$)
1 11.95
5 10.99
25 10.11
100 9.31


backorders allowed

This is the compact version of a simple carrier for Allegro’s ACS37030LLZATR-020B3 electrically isolated current sensor that uses two signal paths—Hall effect and inductive coil—to capture both low-frequency and high-frequency information. This allows for a DC through 5 MHz bandwidth and typical response times of 40 ns.

Part Suffix Range Supply Voltage Sensitivity Zero Point IC Working Isolation Size PCB layers
LZ 020B3 ±20 A (bidirectional) 3 V to 3.6 V 66 mV/A 1.65 V 840 VRMS 0.7″×0.8″ 2

Alternatives available with variations in these parameter(s): current range size package Select variant…

 Description Specs (14) Pictures (8) Resources (5) FAQs (0) On the blog (1) 美国禁忌少妇6 (26) 
  • More new current sensors!

    More new current sensors!

    by Ben - 18 April 2025

    ACS3704x Current Sensor Micro Carrier (top) and Compact Carrier (bottom) basic dimensions with US quarter for size reference. ACS37030LLZ...

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