Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Model Number	A3144 / OH3144 / 44E / AH3144E
Package Type	TO-92U
Operating Voltage	4.5V to 24V DC
Output Current	25 mA (Maximum)
Operating Temperature	-40°C to +150°C
Magnetic Operation	Bipolar Switch
Pin Configuration	3-Pin
Mounting Style	Through Hole
Application Area	Brushless Motors, E-Scooters
Unit Weight	0.2 grams

5 reviews

Anonymous

Apr 13, 2026

Rating: 4/5

Good quality sensor

Works well for my project. Shipping took a bit longer than expected but the product is genuine.

Anonymous

Feb 25, 2026

Rating: 5/5

Fixed my e-scooter motor

Replaced the faulty sensors in my hub motor. Works smoothly now and the motor runs quietly.

Anonymous

Feb 23, 2026

Rating: 5/5

Exact replacement

Matched the specs of my old 44E sensors perfectly. Motor runs quiet again.

Anonymous

Feb 14, 2026

Rating: 3/5

Okay but delicate

Had issues with soldering the leads as they are short. Works fine once installed correctly.

Anonymous

Feb 05, 2026

Rating: 5/5

Great for repairs

Bought ten for my repair shop. No failures so far. Highly recommend for brushless motor fixes.

5 FAQ

Q: Is this compatible with 12V systems?

A: Yes, it operates within 4.5V to 24V DC range.

Q: What is the pinout order?

A: Facing the flat side, pins are VCC, GND, Output from left to right.

Q: Is this a unipolar or bipolar sensor?

A: This is a bipolar switch Hall Effect sensor.

Q: Can it handle high heat near motors?

A: Yes, rated up to 150°C which is standard for motor applications.

Q: Do you sell these in bulk packs?

A: Please check the variant options on the product page for bulk quantities.

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