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Technical Specifications
Last Updated: 2026-10-26
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 gBelow Average |
| 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 | Below Average Lighter than 10% of 597 Digital Micro servos |
| Stall Current | Below Average Lower draw than 20% of 188 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.73–2.16 W |
| Power Density | 4.867 W/in³ More power-dense than 80% of 563 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 91% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 Finer dead band than 88% of 182 Digital Micro servos |
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