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ACS37041KLHBLT-030B3 Current Sensor Micro Carrier -30A to +30A, 3.3V

Pololu item #: 5441
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant


Price break Unit price (US$)
1 4.15
5 3.82
25 3.51
100 3.23


backorders allowed

This is the smaller version of a simple carrier for Allegro’s ACS37041KLHBLT-030B3 Hall effect-based, electrically isolated current sensor in a 5-pin SOT-23 package with ~1.6 mΩ current path resistance and 150 kHz bandwidth.

Part Suffix Range Supply Voltage Sensitivity Zero Point Size PCB
030B3 ±30 A (bidirectional) 3.0 V to 3.6 V 44 mV/A 1.65 V 0.3″×0.4″ 2 layers, 1-oz copper

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

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Dimensions

Size: 0.3″ × 0.4″
Weight: 0.2 g

General specifications

Typical operating voltage: 3.3 V
Current sense: 44 mV/A
Minimum logic voltage: 3.0 V
Maximum logic voltage: 3.6 V
Supply current: 8 mA1
Current range: -​30A to +30A (bidirectional 30A), 3.3V
Current sensor: Allegro ACS37041KLHBLT-030B3
Base IC: ACS37041

Identifying markings

PCB dev codes: cs08a
Other PCB markings: 3B3

Notes:

1
Typical.

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