ACS71240KEXBLT-050B5 Current Sensor Carrier -50A to +50A, 5V

Pololu item #: 5245
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 3.95
5 3.63
25 3.34
100 3.08


backorders allowed

This board is a simple carrier of Allegro’s ACS71240KEXBLT-050B5 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.6 mΩ) current path and a high 120 kHz bandwidth for fast response times.

Part Suffix Range Supply Voltage Sensitivity Zero Point Fault Trip Level
050B5 ±50 A (bidirectional) 4.5 V to 5.5 V 40 mV/A 2.5 V ±50 A

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

 Description Specs (12) Pictures (11) Resources (6) FAQs (0) On the blog (0) 

Dimensions

Size: 0.7″ × 0.8″
Weight: 1.1 g

General specifications

Typical operating voltage: 5 V
Current sense: 40 mV/A
Minimum logic voltage: 4.5 V
Maximum logic voltage: 5.5 V
Supply current: 12 mA1
Current range: -​50A to +50A (bidirectional 50A), 5V
Current sensor: Allegro ACS71240KEXBLT-050B5

Identifying markings

PCB dev codes: cs02b
Other PCB markings: 0J7387
Other PCB markings: 5V B50

Notes:

1
Max.

Related Products

0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Straight, Black
0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Right Angle
0.100" (2.54 mm) Female Header: 1x5-Pin, Straight
0.1" (2.54mm) Crimp Connector Housing: 1x5-Pin 10-Pack
Screw Terminal Block: 2-Pin, 5 mm Pitch, Side Entry (4-Pack)
Screw Terminal Block: 2-Pin, 3.5 mm Pitch, Side Entry (4-Pack)
T Connector Male-Female Pair

Related Categories

ACS71240 Current Sensor Carriers
Terminal Blocks
Premium Jumper Wires
Wires with Pre-Crimped Terminals
0.1″ (2.54 mm) Male Headers
Electronics Prototyping
Motion Control Modules
Motors and Gearboxes
RC Servos
Log In
Pololu Robotics & Electronics
Shopping cart
(702) 262-6648
Same-day shipping, worldwide
Menu
Shop Blog Forum Support
My account Comments or questions? About Pololu Contact Ordering information Distributors