Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S8502 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
41.66 oz-in
3.00 kg-cm
0.3 N-m
6.0V
34.72 oz-in
2.50 kg-cm
0.2 N-m
|
| Speed |
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
|
| Running Current |
7.4V
0.120 A
120 mA
6.0V
0.100 A
100 mA
|
| Stall Current | 1.4–1.7 A1400–1700 mAAverage |
| Physical | |
| Weight | 1.27 oz36.0 gBelow Average |
| Dimensions |
L 1.378 in W 0.591 in H 1.189 in L 35.0 mm W 15.0 mm H 30.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| 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 |
| Idle Current | 0.020 A20 mA |
| 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.
Class Comparison
| Weight | Below Average Lighter than 17% of 490 Digital Mini servos |
| Stall Current | Average Lower draw than 49% of 87 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.54–0.77 W |
| Power Density | 0.796 W/in³ More power-dense than 8% of 468 Digital Mini servos |
| Torque Density | 0.9644 oz-in/g |
| Torque-to-Volume Ratio | 35.86 oz-in/in³ |
| Speed-to-Weight | 0.23148 (1/sec·g) |
| Speed-Torque Trade-off | 4.17 |
| Current-per-Torque Ratio | 0.0490 A/oz-in |
| Idle-to-Running Current Ratio | 0.200 |
| No-Load vs Stall Current Spread | 17.00 |
| Voltage Range Width | 1.2 V Wider voltage range than 18% of 396 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 31% of 96 Digital Mini servos |
Similar Active Servos
Reviews of CYS S8502
Be the first to review!