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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SW-1211SG |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
347.20 oz-in
25.00 kg-cm
2.5 N-m
6.0V
208.30 oz-in
15.00 kg-cm
1.5 N-m
Average
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Stall Current | ≤8.4 A≤8400 mABottom 10% |
| Physical | |
| Weight | 2.50 oz71.0 gBelow Average |
| Dimensions |
L 1.605 in W 0.817 in H 1.654 in L 40.8 mm W 20.7 mm H 42.0 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 100° |
| Mechanical Limit | 120° |
| Pulse Cycle | 20 ms |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Water Rating | IP67 |
| Certification | CE |
| Idle Current | 0.005 A5 mA |
| Connectivity | |
| Connector | JR (Universal) |
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 | Average Stronger than 48% of 1060 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 78% of 1045 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 32% of 1880 Digital Standard servos |
| Stall Current | Bottom 10% Lower draw than 5% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.85–8.02 W |
| Power Density | 3.704 W/in³ More power-dense than 69% of 1768 Digital Standard servos |
| Torque Density | 2.9338 oz-in/g Stronger than 41% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 96.15 oz-in/in³ Denser torque than 41% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.14085 (1/sec·g) Faster than 68% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 20.83 Better balanced than 37% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0403 A/oz-in More efficient than 7% of 331 Digital Standard servos |
| Speed Gain per Volt | 17.85%/V More voltage-responsive (speed) than 64% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 60% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0021 Finer dead band than 16% of 504 Digital Standard servos |
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