N20 Micro Gear Motor Data Sheet 7PPR Base Pulse Count The “N20” designation typically refers to the size and specifications of the motor, including the diameter of the motor body and the gear ratio. These motors are known for their compact size, precision gear mechanisms, and relatively high torque output compared to their size. Motor Model NFP-GM12-N20-EN Shaft Diameter 3mm Shaft Length 10mm Rated Voltage 3V / 6V / 12V DC No-load Speed 20rpm – 2,200rpm No-load Current ≤0.045A / ≤0.06A Power 0.1W / 0.2W / 0.45W / 0.9W Connection ZH1.5-6PIN Rotation CW / CCW Weight appr. 13g Model: NFP-GM12-N20-EN-0380, 3V DC, A06 Type Ratio No-load Current No-load Speed Rated Current Rated Speed Rated Torque Stall Current Stall Torque 10:1 ≤0.045A 780rpm ≤0.1A 450rpm 0.03kg.cm 0.3A 0.08kg.cm 20:1 ≤0.045A 400rpm ≤0.1A 230rpm 0.06kg.cm 0.3A 0.16kg.cm 30:1 ≤0.045A 265rpm ≤0.1A 150rpm 0.10kg.cm 0.3A 0.23kg.cm 50:1 ≤0.045A 155rpm ≤0.1A 90rpm 0.17kg.cm 0.3A 0.40kg.cm 100:1 ≤0.045A 77rpm ≤0.1A 45rpm 0.35kg.cm 0.3A 0.75kg.cm 150:1 ≤0.045A 52rpm ≤0.1A 30rpm 0.50kg.cm 0.3A 1.10kg.cm 210:1 ≤0.045A 37rpm ≤0.1A 21rpm 0.70kg.cm 0.3A 1.50kg.cm 298:1 ≤0.045A 26rpm ≤0.1A 15rpm 1kg.cm 0.3A 2.80kg.cm 380:1 ≤0.045A 20rpm ≤0.1A 12rpm 1.20kg.cm 0.3A 3.50kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. Model: NFP-GM12-N20-EN-06160, 6V DC, A06 Type Ratio No-load Current No-load Speed Rated Current Rated Speed Rated Torque Stall Current Stall Torque 10:1 ≤0.06A 1,550rpm ≤0.17A 900rpm 0.07kg.cm 0.6A 0.16kg.cm 20:1 ≤0.06A 800rpm ≤0.17A 460rpm 0.14kg.cm 0.6A 0.3kg.cm 30:1 ≤0.06A 530rpm ≤0.17A 300rpm 0.20kg.cm 0.6A 0.50kg.cm 50:1 ≤0.06A 310rpm ≤0.17A 180rpm 0.35kg.cm 0.6A 0.80kg.cm 100:1 ≤0.06A 155rpm ≤0.17A 90rpm 0.70kg.cm 0.6A 1.50kg.cm 150:1 ≤0.06A 105rpm ≤0.17A 60rpm 1kg.cm 0.6A 2.20kg.cm 210:1 ≤0.06A 75rpm ≤0.17A 42rpm 1.40kg.cm 0.6A 2.80kg.cm 298:1 ≤0.06A 52rpm ≤0.17A 30rpm 2kg.cm 0.6A 3kg.cm 380:1 ≤0.06A 41rpm ≤0.17A 24rpm 2.50kg.cm 0.6A 4kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. Model: NFP-GM12-N20-EN-06100, 6V DC, A12 Type Ratio No-load Current No-load Speed Rated Current Rated Speed Rated Torque Stall Current Stall Torque 10:1 ≤0.045A 1,000rpm ≤0.1A 700rpm 0.05kg.cm 0.2A 0.07kg.cm 20:1 ≤0.045A 500rpm ≤0.1A 350rpm 0.09kg.cm 0.2A 0.12kg.cm 30:1 ≤0.045A 330rpm ≤0.1A 200rpm 0.12kg.cm 0.2A 0.20kg.cm 50:1 ≤0.045A 200rpm ≤0.1A 120rpm 0.20kg.cm 0.2A 0.32kg.cm 100:1 ≤0.045A 100rpm ≤0.1A 65rpm 0.40kg.cm 0.2A 0.70kg.cm 150:1 ≤0.045A 65rpm ≤0.1A 45rpm 0.60kg.cm 0.2A 0.90kg.cm 210:1 ≤0.045A 47rpm ≤0.1A 30rpm 0.80kg.cm 0.2A 1.20kg.cm 298:1 ≤0.045A 33rpm ≤0.1A 20rpm 1.15kg.cm 0.2A 1.50kg.cm 380:1 ≤0.045A 26rpm ≤0.1A 17rpm 1.50kg.cm 0.2A 2kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. Model: NFP-GM12-N20-EN-12220, 12V DC, A12 Type Ratio No-load Current No-load Speed Rated Current Rated Speed Rated Torque Stall Current Stall Torque 10:1 ≤0.06A 2,200rpm ≤0.22A 1,000rpm 0.1kg.cm 0.4A 0.15kg.cm 20:1 ≤0.06A 1,100rpm ≤0.22A 500rpm 0.15kg.cm 0.4A 0.28kg.cm 30:1 ≤0.06A 730rpm ≤0.22A 380rpm 0.2kg.cm 0.4A 0.4kg.cm 50:1 ≤0.06A 440rpm ≤0.22A 230rpm 0.4kg.cm 0.4A 0.65kg.cm 100:1 ≤0.06A 220rpm ≤0.22A 130rpm 0.8kg.cm 0.4A 1.3kg.cm 150:1 ≤0.06A 145rpm ≤0.22A 85rpm 1.2kg.cm 0.4A 1.9kg.cm 210:1 ≤0.06A 105rpm ≤0.22A 60rpm 1.6kg.cm 0.4A 2.5kg.cm 298:1 ≤0.06A 73rpm ≤0.22A 42rpm 2.3kg.cm 0.4A 3kg.cm 380:1 ≤0.06A 58rpm ≤0.22A 34rpm 3kg.cm 0.4A 4kg.cm Note: all reduced no-load speeds have a tolerance of ±15%. Small yet Powerful Motor N20 Gearbox Dimension N20 DC motor with a magnetic encoder combines the advantages of a compact N20 motor with the precision feedback capability of a magnetic encoder. Precise Positioning The magnetic encoder provides accurate feedback on the motor shaft’s position. This allows for precise positioning of robotic arms, automated devices, and other systems requiring accurate motion control. Speed Control With feedback from the encoder, the motor’s speed can be controlled more accurately. This is crucial in applications where consistent speed is necessary, such as conveyor systems and pumps. Speed Reducer Gear DC Motor W/ Encoder Connection Mode Compactness Despite its feedback capability, the N20 mini gearmotor with encoder remains small. Reliability Magnetic encoders are less prone to wear compared to optical encoders, making them more reliable in harsh environments or applications requiring continuous operation. Integration These motors are designed to integrate easily into existing systems. They typically come with digital interfaces that simplify communication with controllers or microcontrollers, enhancing ease of use in various electronic applications. Applications Combination of N20 motor and magnetic encoder is versatile, finding use in diverse fields including robotics, miniature robots, handheld devices, small automation tasks, consumer electronics, medical devices, and more. The white wire is connected to the positive terminal of the power source, while the red and blue wires are connected to the negative terminal to directly operate the motor. Encoder Type AB Dual-phase Incremental Magnetic Hall Encoder Line Speed Basic Pulse 7PPR x Gear Reduction Ratio Supply Voltage 3.3V / 5.0V DC Basic Function Built-in pull-up shaping resistor, direct connection to MCU Interface Type ZH1.5-6PIN (standard connection cable) Output Signal Type Square Wave AB Phase Response Frequency 100KHz Base Pulse Count 7PPR Magnetic Ring Trigger Pole Number 14 Poles (7 Pairs) Keywords: 12v n20 gear motor, n20 miniature dc gearmotor, 3v dc gear motor GM12-N20, n20 gear motor with encoder, mini n20 geared dc motor, n20 dc gear motor with magnetic encoder
