12mm Metal Gear Motor Model NFP-N20-12GP With Encoder

High Torque 12GP DC Planetary Gear Motor With Encoder Parameters The mini DC planetary gear motor 5V encoder is a compact precision drive solution designed for applications requiring accurate speed and position control. Operating at a low 5V DC supply, it integrates a high-efficiency planetary gearbox with an encoder, ensuring stable torque output, smooth transmission, and reliable feedback in limited installation spaces. Parameter Specification Model NFP-N20-12GP Plastic Planetary Encoder Gear Motor Shaft Diameter 3 mm, D-shaft (flat width 2.45 mm) Output Shaft Length 8.0 mm Operating Voltage DC 3 to 15 V Weight Approximately 12 g Wiring Connector ZH 1.5 mm 6-pin terminal connector Encoder Specification AB dual-phase encoder, 7-wire, logic signal voltage 3.3 V or 5.0 V Typical Applications Mini speakers, electronic locks, toys, air conditioners, network cameras, instruments and meters   12mm Precision Compact Gear Motor Ouline Drawing With a planetary gear structure, this mini DC gear motor delivers higher torque density and better load distribution compared with spur gear designs. The multi-stage reduction improves efficiency, reduces backlash, and enhances durability, making it suitable for continuous operation where consistent performance and long service life are critical. The built-in encoder provides real-time speed and position feedback, enabling closed-loop control in automation systems. This feature allows precise motion control, accurate positioning, and repeatable performance, which is especially important for robotics, smart devices, and control systems that demand high accuracy at low voltage. Encoder Wiring Introduction Typical applications of a 5V mini DC planetary gear motor with encoder include small robots, electric locks, medical devices, optical equipment, and intelligent consumer products. Its compact size and low power consumption make it ideal for battery-powered designs where efficiency, quiet operation, and precise motion are essential. Parameter Specification Type AB dual-phase incremental magnetic Hall encoder Line Speed / Pulse Output Base pulse 7 PPR × gear reduction ratio Supply Voltage DC 3.3 V / DC 5.0 V Basic Function Built-in pull-up shaping resistor, direct connection to MCU Interface Type ZH 1.5 mm 6-pin (standard connector cable) Output Signal Type Square wave, AB phase Response Frequency 100 kHz Base Pulse Count 7 PPR Magnetic Ring Pole Count 14 poles (7 pole pairs)   Mini DC Planetary Gear Motor 5V Encoder Gear Motor Parameters Engineered for flexibility, this mini DC planetary gear motor can be customized with different gear ratios, encoder resolutions, shaft types, and mounting options. Such adaptability allows designers to optimize speed, torque, and control performance, making it a reliable core component for modern precision motion and automation solutions. Parameter Specification Gear Ratio 120:1 Operating Voltage 5.0 V DC No-load Current ≤120 mA No-load Speed 190 rpm Rated Torque 0.65 kg.cm Rated Load Speed 145 rpm Rated Load Current ≤0.26 A Stall Torque ≥1.5 kg.cm Stall Current ≤1.5 A Rotation Pulse Output 7 × 120 = 840 pulses per output shaft revolution Keywords:  12mm DC gear motor, NFP-JGA12-N20, gear motor with encoder, small gear motor, precision motor, high torque motor