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Technical Specifications
Last Updated: 2026-07-28
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S8255 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
118.07 oz-in
8.50 kg-cm
0.8 N-m
6.0V
97.23 oz-in
7.00 kg-cm
0.7 N-m
|
| Speed |
7.4V
0.15 sec/60°
400.0 deg/s
66.7 RPM
6.0V
0.18 sec/60°
333.3 deg/s
55.6 RPM
|
| Running Current | (add) |
| Stall Current | 2.5–3 A2500–3000 mA |
| Physical | |
| Weight | 1.34 oz38.0 g |
| Dimensions |
L 1.51 in W 0.53 in H 1.23 in L 38.3 mm W 13.5 mm H 31.2 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Single Bearing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | PWM |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) estimate |
| 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.
Performance Analysis
| Shaft Power | 1.00–1.46 W |
| Torque Density | 2.5587 oz-in/g Stronger than 56% of the 219 Digital Mini servos in the database |
| Torque-to-Volume Ratio | 98.88 oz-in/in³ Denser torque than 67% of the 224 Digital Mini servos in the database |
| Power Density | 1.480 W/in³ More power-dense than 48% of the 425 Digital Mini servos in the database |
| Speed-to-Weight | 0.14620 (1/sec·g) Faster than 0% of the 220 Digital Mini servos in the database |
| Speed-Torque Trade-off | 17.50 Better balanced than 91% of the 223 Digital Mini servos in the database |
| Current-per-Torque Ratio | 0.0309 A/oz-in More efficient than 51% of the 40 Digital Mini servos in the database |
| Torque Gain per Volt | 15.31%/V More voltage-responsive (torque) than 42% of the 190 Digital Mini servos in the database |
| Speed Gain per Volt | 14.29%/V More voltage-responsive (speed) than 38% of the 190 Digital Mini servos in the database |
| Voltage Range Width | 1.4 V Wider voltage range than 43% of the 288 Digital Mini servos in the database |
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