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Technical Specifications
Last Updated: 2026-10-27
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S2105 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
83.32 oz-in
6.00 kg-cm
0.6 N-m
6.0V
69.44 oz-in
5.00 kg-cm
0.5 N-m
Bottom 10%
|
| Speed |
7.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
6.0V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
Top 10%
|
| Stall Current | 2.5–2.8 A2500–2800 mAAbove Average |
| Physical | |
| Weight | 1.90 oz54.0 gAbove Average |
| Dimensions |
L 1.579 in W 0.791 in H 1.469 in L 40.1 mm W 20.1 mm H 37.3 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| 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 | 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 | Bottom 10% Stronger than 9% of 1060 Digital Standard servos at 6.0V |
| Speed | Top 10% Faster than 94% of 1045 Digital Standard servos at 6.0V |
| Weight | Above Average Lighter than 79% of 1880 Digital Standard servos |
| Stall Current | Above Average Lower draw than 68% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 2.14–3.08 W |
| Power Density | 1.679 W/in³ More power-dense than 36% of 1768 Digital Standard servos |
| Torque Density | 1.2859 oz-in/g Stronger than 7% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 37.85 oz-in/in³ Denser torque than 8% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.30864 (1/sec·g) Faster than 96% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 4.17 Better balanced than 6% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0403 A/oz-in More efficient than 7% of 331 Digital Standard servos |
| Torque Gain per Volt | 14.28%/V More voltage-responsive (torque) than 41% of 873 Digital Standard servos |
| Speed Gain per Volt | 14.29%/V More voltage-responsive (speed) than 43% of 874 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 36% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 36% of 504 Digital Standard servos |
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