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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MI-AC8-12F-MG |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
37.78 oz-in
2.72 kg-cm
0.3 N-m
6.0V
33.47 oz-in
2.41 kg-cm
0.2 N-m
|
| Speed |
7.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
6.0V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
|
| Stall Current | 0.8–0.9 A800–900 mAAbove Average |
| Physical | |
| Weight | 0.35 oz9.9 gTop 10% |
| Dimensions |
L 0.79 in W 0.31 in H 0.84 in L 20.1 mm W 7.9 mm H 21.3 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| 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 | 4–7.4 V |
| Temperature | -20–70 °C-4–158 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 120 mm4.72 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 | Top 10% Lighter than 92% of 103 Digital Slim servos |
| Stall Current | Above Average Lower draw than 80% of 36 Digital Slim servos |
Performance Analysis
| Shaft Power | 1.24–1.75 W |
| Power Density | 8.489 W/in³ More power-dense than 95% of 99 Digital Slim servos |
| Torque Density | 3.3980 oz-in/g |
| Torque-to-Volume Ratio | 162.70 oz-in/in³ |
| Speed-to-Weight | 2.03046 (1/sec·g) |
| Speed-Torque Trade-off | 1.67 |
| Current-per-Torque Ratio | 0.0269 A/oz-in |
| Voltage Range Width | 3.4 V Wider voltage range than 60% of 93 Digital Slim servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 4th-highest dead-band-to-pulse-width ratio of 27 Digital Slim servos |
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