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Technical Specifications
Last Updated: 2026-11-05
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SG-1211MG |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
180.50 oz-in
13.00 kg-cm
1.3 N-m
7.4V
153.10 oz-in
11.02 kg-cm
1.1 N-m
6.0V
125.00 oz-in
9.00 kg-cm
0.9 N-m
Above Average
|
| Speed |
8.4V
0.14 sec/60°
428.6 deg/s
71.4 RPM
7.4V
0.15 sec/60°
400.0 deg/s
66.7 RPM
6.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
Below Average
|
| Running Current |
7.4V
0.180 A
180 mA
6.0V
0.120 A
120 mA
Above Average
|
| Stall Current | 3–4.2 A3000–4200 mABottom 10% |
| Physical | |
| Weight | 1.06 oz30.0 gBelow Average |
| Dimensions |
L 1.181 in W 0.394 in H 1.417 in L 30.0 mm W 10.0 mm H 36.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 21 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 100° |
| Mechanical Limit | 165° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Water Resistant |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 250 mm9.84 in |
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
| Torque | Above Average Stronger than 89% of 290 Digital Mini servos at 6.0V |
| Speed | Below Average Faster than 13% of 293 Digital Mini servos at 6.0V |
| Weight | Below Average Lighter than 25% of 505 Digital Mini servos |
| Running Current | Above Average Lower draw than 75% of 41 Digital Mini servos at 6.0V |
| Stall Current | Bottom 10% Lower draw than 3% of 94 Digital Mini servos |
Performance Analysis
| Shaft Power | 1.36–2.38 W |
| Power Density | 3.617 W/in³ More power-dense than 77% of 482 Digital Mini servos |
| Torque Density | 4.1667 oz-in/g Stronger than 92% of 286 Digital Mini servos |
| Torque-to-Volume Ratio | 189.67 oz-in/in³ Denser torque than 93% of 288 Digital Mini servos |
| Speed-to-Weight | 0.19608 (1/sec·g) Faster than 10% of 289 Digital Mini servos |
| Speed-Torque Trade-off | 21.25 Better balanced than 96% of 288 Digital Mini servos |
| Current-per-Torque Ratio | 0.0336 A/oz-in More efficient than 32% of 58 Digital Mini servos |
| Idle-to-Running Current Ratio | 0.042 Lower idle draw than 65% of 21 Digital Mini servos |
| No-Load vs Stall Current Spread | 35.00 Narrower current spread than 20% of 21 Digital Mini servos |
| Torque Gain per Volt | 18.50%/V More voltage-responsive (torque) than 63% of 257 Digital Mini servos |
| Speed Gain per Volt | 8.94%/V More voltage-responsive (speed) than 10% of 262 Digital Mini servos |
| Voltage Range Width | 2.4 V Wider voltage range than 60% of 405 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 21% of 104 Digital Mini servos |
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