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Technical Specifications
Last Updated: 2026-10-26
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 |
| Case Material | Aluminum |
| 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 1055 Digital Standard servos at 6.0V |
| Speed | Average Faster than 50% of 1038 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 54% of 1872 Digital Standard servos |
| Running Current | Above Average Lower draw than 84% of 226 Digital Standard servos at 6.0V |
| Stall Current | Above Average Lower draw than 67% of 569 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.04–5.35 W |
| Power Density | 2.851 W/in³ More power-dense than 58% of 1762 Digital Standard servos |
| Torque Density | 4.9287 oz-in/g Stronger than 77% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 162.83 oz-in/in³ Denser torque than 71% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.11521 (1/sec·g) Faster than 52% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 42.78 Better balanced than 68% of 1029 Digital Standard servos |
| Current-per-Torque Ratio | 0.0092 A/oz-in More efficient than 85% of 330 Digital Standard servos |
| Idle-to-Running Current Ratio | 0.200 Lower idle draw than 16% of 167 Digital Standard servos |
| No-Load vs Stall Current Spread | 28.00 Narrower current spread than 32% of 179 Digital Standard servos |
| Torque Gain per Volt | 9.74%/V More voltage-responsive (torque) than 17% of 868 Digital Standard servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 26% of 868 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 30% of 1552 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0040 Finer dead band than 3% of 501 Digital Standard servos |
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