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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S9257D |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
30.55 oz-in
2.20 kg-cm
0.2 N-m
4.8V
27.77 oz-in
2.00 kg-cm
0.2 N-m
Bottom 10%
|
| Speed |
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Stall Current | 0.8–0.9 A800–900 mATop 10% |
| Physical | |
| Weight | 0.99 oz28.0 gAverage |
| Dimensions |
L 1.417 in W 0.598 in H 1.134 in L 36.0 mm W 15.2 mm H 28.8 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Pulse Cycle | 50 ms |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -10–50 °C14–122 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 250 mm9.84 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
| Torque | Bottom 10% Stronger than 7% of 262 Digital Mini servos at 4.8V |
| Speed | Above Average Faster than 69% of 263 Digital Mini servos at 4.8V |
| Weight | Average Lighter than 38% of 466 Digital Mini servos |
| Stall Current | Top 10% Lower draw than 93% of 76 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.51–0.71 W |
| Power Density | 0.735 W/in³ More power-dense than 7% of 440 Digital Mini servos |
| Torque Density | 0.9918 oz-in/g Stronger than 2% of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 28.90 oz-in/in³ Denser torque than 5% of 262 Digital Mini servos |
| Speed-to-Weight | 0.35714 (1/sec·g) Faster than 54% of 259 Digital Mini servos |
| Speed-Torque Trade-off | 2.78 Better balanced than 14% of 261 Digital Mini servos |
| Current-per-Torque Ratio | 0.0324 A/oz-in More efficient than 43% of 52 Digital Mini servos |
| Torque Gain per Volt | 8.34%/V More voltage-responsive (torque) than 3% of 232 Digital Mini servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 77% of 235 Digital Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 18% of 351 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 41% of 77 Digital Mini servos |
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