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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-S8204 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
65.27 oz-in
4.70 kg-cm
0.5 N-m
4.8V
62.49 oz-in
4.50 kg-cm
0.4 N-m
|
| Speed |
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
|
| Running Current | (add) |
| Stall Current | 1.6–1.6 A1600–1600 mA |
| Physical | |
| Weight | 0.95 oz27.0 g |
| Dimensions |
L 1.19 in W 0.39 in H 1.40 in L 30.1 mm W 10.0 mm H 35.5 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 21 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | 1000-2000 µs |
| 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 | 4.8–6 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | 20.000 A20,000 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 180 mm7.09 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 | 0.83–1.01 W |
| Torque Density | 2.3144 oz-in/g Stronger than 16% of the 50 Digital Slim servos in the database |
| Torque-to-Volume Ratio | 95.74 oz-in/in³ Denser torque than 20% of the 50 Digital Slim servos in the database |
| Power Density | 1.541 W/in³ More power-dense than 20% of the 93 Digital Slim servos in the database |
| Speed-to-Weight | 0.26455 (1/sec·g) Faster than 41% of the 50 Digital Slim servos in the database |
| Speed-Torque Trade-off | 8.75 Better balanced than 43% of the 50 Digital Slim servos in the database |
| Current-per-Torque Ratio | 0.0256 A/oz-in More efficient than 54% of the 95 Cys servos in the database |
| Torque Gain per Volt | 3.71%/V More voltage-responsive (torque) than 2% of the 46 Digital Slim servos in the database |
| Speed Gain per Volt | 13.88%/V More voltage-responsive (speed) than 9% of the 46 Digital Slim servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 23% of the 75 Digital Slim servos in the database |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 36% of the 67 Cys servos in the database |
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