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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S3105 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
34.72 oz-in
2.50 kg-cm
0.2 N-m
6.0V
30.55 oz-in
2.20 kg-cm
0.2 N-m
Average
|
| Speed |
7.4V
0.05 sec/60°
1,250.0 deg/s
208.3 RPM
6.0V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
Top 10%
|
| Stall Current | 1.4–1.5 A1400–1500 mABelow Average |
| Physical | |
| Weight | 0.71 oz20.0 gBelow Average |
| Dimensions |
L 0.906 in W 0.472 in H 1.122 in L 23.0 mm W 12.0 mm H 28.5 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 21 T |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Pulse Cycle | 20 ms |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -10–50 °C14–122 °F |
| Connectivity | |
| Connector | JR (Universal) |
| 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.
Class Comparison
| Torque | Average Stronger than 58% of 349 Digital Micro servos at 6.0V |
| Speed | Top 10% Faster than 98% of 347 Digital Micro servos at 6.0V |
| Weight | Below Average Lighter than 17% of 597 Digital Micro servos |
| Stall Current | Below Average Lower draw than 33% of 188 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.03–1.34 W |
| Power Density | 2.787 W/in³ More power-dense than 63% of 563 Digital Micro servos |
| Torque Density | 1.5275 oz-in/g Stronger than 9% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 63.67 oz-in/in³ Denser torque than 36% of 345 Digital Micro servos |
| Speed-to-Weight | 0.90909 (1/sec·g) Faster than 67% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 1.68 Better balanced than 17% of 345 Digital Micro servos |
| Current-per-Torque Ratio | 0.0491 A/oz-in More efficient than 29% of 98 Digital Micro servos |
| Torque Gain per Volt | 9.75%/V More voltage-responsive (torque) than 11% of 290 Digital Micro servos |
| Speed Gain per Volt | 10.42%/V More voltage-responsive (speed) than 12% of 295 Digital Micro servos |
| Voltage Range Width | 1.4 V Wider voltage range than 50% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 30% of 182 Digital Micro servos |
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