The 20BY25-034A is a compact BY PM stepper motor delivering 15 gf·cm rated torque with an 18° step angle, operating at 6 VDC, designed for high-speed positioning applications requiring stable performance in a compact 20 mm frame.
BY PM Stepper Motor 20BY25-034A
BY PM Stepper Motor 20BY25-034A is engineered for applications requiring compact size, moderate torque, and high-speed operation. The motor adopts a 2-phase permanent magnet structure with a 2–2 exciting method and an 18° step angle, delivering efficient stepping performance and straightforward control.
Key electrical and mechanical characteristics include:
The 20BY25-034A is well suited for compact systems where high rotational speed, stable stepping, and reliable long-term operation are required.

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