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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MI-AC8-12-MG |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
50.70 oz-in
3.65 kg-cm
0.4 N-m
6.0V
40.56 oz-in
2.92 kg-cm
0.3 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 | 0.7–0.8 A700–800 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 93% of 103 Digital Slim servos |
| Stall Current | Above Average Lower draw than 86% of 36 Digital Slim servos |
Performance Analysis
| Shaft Power | 0.94–1.34 W |
| Power Density | 6.510 W/in³ More power-dense than 92% of 99 Digital Slim servos |
| Torque Density | 4.1178 oz-in/g |
| Torque-to-Volume Ratio | 197.17 oz-in/in³ |
| Speed-to-Weight | 1.26904 (1/sec·g) |
| Speed-Torque Trade-off | 3.24 |
| Current-per-Torque Ratio | 0.0197 A/oz-in |
| Voltage Range Width | 3.4 V Wider voltage range than 61% of 93 Digital Slim servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 3rd-highest dead-band-to-pulse-width ratio of 27 Digital Slim servos |
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