The PLN3657G-R50 is a compact brushless DC geared motor from the Inner Rotor Series, delivering approximately 5–50 W output. Weighing around 350 g, it features VCC, FG, GND, CW/CCW, PWM, and BRAKE terminals. Operating at 8–26 V, it is ideal for industrial equipment, power tools, automobiles, household appliances, personal care, communication, and medical devices, offering high torque, precise motion control, and efficient performance in a small, reliable package.