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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S0250 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
347.25 oz-in
25.00 kg-cm
2.5 N-m
6.0V
305.58 oz-in
22.00 kg-cm
2.2 N-m
Above Average
|
| Speed |
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Running Current |
7.4V
0.150 A
150 mA
6.0V
0.100 A
100 mA
Above Average
|
| Stall Current | 2.5–2.8 A2500–2800 mAAbove Average |
| Physical | |
| Weight | 2.19 oz62.0 gAverage |
| Dimensions |
L 1.594 in W 0.787 in H 1.496 in L 40.5 mm W 20.0 mm H 38.0 mm |
| Drivetrain | |
| Motor Type | NdFeB |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 4 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Waterproof |
| Idle Current | 0.020 A20 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 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 | Above Average Stronger than 69% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 47% of 1041 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 53% of 1902 Digital Standard servos |
| Running Current | Above Average Lower draw than 85% of 173 Digital Standard servos at 6.0V |
| Stall Current | Above Average Lower draw than 66% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.04–5.35 W |
| Power Density | 2.851 W/in³ More power-dense than 57% of 1759 Digital Standard servos |
| Torque Density | 4.9287 oz-in/g Stronger than 76% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 162.83 oz-in/in³ Denser torque than 68% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.11521 (1/sec·g) Faster than 50% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 42.78 Better balanced than 68% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0092 A/oz-in More efficient than 82% of 315 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.200 Lower idle draw than 23% of 112 Digital Standard servos |
| No-Load vs Stall Current Spread | 28.00 Narrower current spread than 31% of 132 Digital Standard servos |
| Torque Gain per Volt | 9.74%/V More voltage-responsive (torque) than 17% of 850 Digital Standard servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 27% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 30% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0040 Finer dead band than 3% of 468 Digital Standard servos |
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