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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SV1257MGP |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
55.50 oz-in
4.00 kg-cm
0.4 N-m
6.0V
34.70 oz-in
2.50 kg-cm
0.2 N-m
Below Average
|
| Speed |
7.4V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Above Average
|
| Physical | |
| Weight | 1.04 oz29.5 gBelow Average |
| Dimensions |
L 1.378 in W 0.591 in H 1.173 in L 35.0 mm W 15.0 mm H 29.8 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1500 µs |
| Dead Band | 3 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| 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 | Below Average Stronger than 19% of 284 Digital Mini servos at 6.0V |
| Speed | Above Average Faster than 89% of 288 Digital Mini servos at 6.0V |
| Weight | Below Average Lighter than 30% of 490 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.92–1.87 W |
| Power Density | 1.954 W/in³ More power-dense than 55% of 468 Digital Mini servos |
| Torque Density | 1.1763 oz-in/g Stronger than 9% of 280 Digital Mini servos |
| Torque-to-Volume Ratio | 36.34 oz-in/in³ Denser torque than 10% of 282 Digital Mini servos |
| Speed-to-Weight | 0.48426 (1/sec·g) Faster than 77% of 284 Digital Mini servos |
| Speed-Torque Trade-off | 2.43 Better balanced than 10% of 282 Digital Mini servos |
| Voltage Range Width | 2.4 V Wider voltage range than 61% of 396 Digital Mini servos |
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