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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MI-AC12-19A-SG |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
81.95 oz-in
5.90 kg-cm
0.6 N-m
6.0V
75.01 oz-in
5.40 kg-cm
0.5 N-m
|
| Speed |
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
|
| Stall Current | 1.5–1.8 A1500–1800 mABelow Average |
| Physical | |
| Weight | 0.73 oz20.8 gBottom 10% |
| Dimensions |
L 0.91 in W 0.47 in H 1.04 in L 23.1 mm W 11.9 mm H 26.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 20 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 60° |
| Mechanical Limit | 120° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Induction Encoder |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.5–8.4 V |
| Temperature | -20–70 °C-4–158 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 190 mm7.48 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Bottom 10% Lighter than 10% of 620 Digital Micro servos |
| Stall Current | Below Average Lower draw than 19% of 194 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.73–2.16 W |
| Power Density | 4.867 W/in³ More power-dense than 78% of 590 Digital Micro servos |
| Torque Density | 3.6063 oz-in/g |
| Torque-to-Volume Ratio | 168.64 oz-in/in³ |
| Speed-to-Weight | 0.60096 (1/sec·g) |
| Speed-Torque Trade-off | 6.00 |
| Current-per-Torque Ratio | 0.0240 A/oz-in |
| Voltage Range Width | 3.9 V Wider voltage range than 90% of 511 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 Finer dead band than 90% of 189 Digital Micro servos |
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