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Technical Specifications
Last Updated: 2026-07-10
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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-S2305 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
90.27 oz-in
6.50 kg-cm
0.6 N-m
6.0V
69.44 oz-in
5.00 kg-cm
0.5 N-m
|
| Speed |
7.4V
0.04 sec/60°
1,500.0 deg/s
250.0 RPM
6.0V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
|
| Running Current | (add) |
| Stall Current | 2.5–2.8 A2500–2800 mA |
| Physical | |
| Weight | 1.59 oz45.0 g |
| Dimensions |
L 1.58 in W 0.79 in H 0.99 in L 40.1 mm W 20.0 mm H 25.2 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Mechanical Limit | (add) |
| Pulse Cycle | 50 ms |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | PWM |
| Programmable | No |
| 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) |
| 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 | 2.57–4.17 W |
| Torque Density | 1.5431 oz-in/g Stronger than 11% of the 96 Digital Low Profile servos in the database |
| Torque-to-Volume Ratio | 56.33 oz-in/in³ Denser torque than 14% of the 96 Digital Low Profile servos in the database |
| Power Density | 3.385 W/in³ More power-dense than 54% of the 188 Digital Low Profile servos in the database |
| Speed-to-Weight | 0.44444 (1/sec·g) 5th-highest speed-to-weight of 96 Digital Low Profile servos |
| Speed-Torque Trade-off | 3.47 Better balanced than 3% of the 94 Digital Low Profile servos in the database |
| Current-per-Torque Ratio | 0.0403 A/oz-in More efficient than 23% of the 27 Digital Low Profile servos in the database |
| Torque Gain per Volt | 21.43%/V More voltage-responsive (torque) than 81% of the 75 Digital Low Profile servos in the database |
| Speed Gain per Volt | 17.86%/V More voltage-responsive (speed) than 76% of the 79 Digital Low Profile servos in the database |
| Voltage Range Width | 1.4 V Wider voltage range than 30% of the 165 Digital Low Profile servos in the database |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 41% of the 40 Digital Low Profile servos in the database |
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