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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SW-1250MG |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
138.87 oz-in
10.00 kg-cm
1.0 N-m
7.4V
111.10 oz-in
8.00 kg-cm
0.8 N-m
6.0V
69.44 oz-in
5.00 kg-cm
0.5 N-m
Bottom 10%
|
| Speed |
8.4V
0.09 sec/60°
705.9 deg/s
117.6 RPM
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Average
|
| Stall Current | ≤2.4 A≤2400 mAAbove Average |
| Physical | |
| Weight | 1.27 oz36.0 gTop 10% |
| Dimensions |
L 1.575 in W 0.591 in H 1.449 in L 40.0 mm W 15.0 mm H 36.8 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 100° |
| Pulse Width | 800-2200 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Water Rating | IP67 |
| 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 | Bottom 10% Stronger than 10% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 63% of 1041 Digital Standard servos at 6.0V |
| Weight | Top 10% Lighter than 97% of 1902 Digital Standard servos |
| Stall Current | Above Average Lower draw than 80% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.07–3.02 W |
| Power Density | 2.242 W/in³ More power-dense than 48% of 1759 Digital Standard servos |
| Torque Density | 1.9289 oz-in/g Stronger than 20% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 51.53 oz-in/in³ Denser torque than 15% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.23148 (1/sec·g) Faster than 89% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 8.33 Better balanced than 10% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0346 A/oz-in More efficient than 11% of 315 Digital Standard servos |
| Torque Gain per Volt | 42.85%/V More voltage-responsive (torque) than 98% of 850 Digital Standard servos |
| Speed Gain per Volt | 14.29%/V More voltage-responsive (speed) than 43% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 31% of 1539 Digital Standard servos |
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