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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | CYS-S00090 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
138.90 oz-in
10.00 kg-cm
1.0 N-m
6.0V
125.01 oz-in
9.00 kg-cm
0.9 N-m
Above Average
|
| Speed |
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Above Average
|
| Running Current |
7.4V
0.300 A
300 mA
6.0V
0.200 A
200 mA
Average
|
| Stall Current | 2.3–2.5 A2300–2500 mABelow Average |
| Physical | |
| Weight | 2.05 oz58.0 gBelow Average |
| Dimensions |
L 1.606 in W 0.791 in H 1.496 in L 40.8 mm W 20.1 mm H 38.0 mm |
| Drivetrain | |
| Motor Type | Iron |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Analog |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 4 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -10–50 °C14–122 °F |
| Idle Current | 0.020 A20 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| 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 | Above Average Stronger than 75% of 192 Analog Standard servos at 6.0V |
| Speed | Above Average Faster than 84% of 190 Analog Standard servos at 6.0V |
| Weight | Below Average Lighter than 17% of 448 Analog Standard servos |
| Running Current | Average Lower draw than 47% of 50 Analog Standard servos at 6.0V |
| Stall Current | Below Average Lower draw than 11% of 64 Analog Standard servos |
Performance Analysis
| Shaft Power | 1.65–2.14 W |
| Power Density | 1.126 W/in³ More power-dense than 85% of 437 Analog Standard servos |
| Torque Density | 2.1553 oz-in/g Stronger than 69% of 192 Analog Standard servos |
| Torque-to-Volume Ratio | 65.78 oz-in/in³ Denser torque than 75% of 192 Analog Standard servos |
| Speed-to-Weight | 0.12315 (1/sec·g) Faster than 63% of 190 Analog Standard servos |
| Speed-Torque Trade-off | 17.50 Better balanced than 67% of 190 Analog Standard servos |
| Current-per-Torque Ratio | 0.0200 A/oz-in More efficient than 35% of 58 Analog Standard servos |
| Idle-to-Running Current Ratio | 0.100 Lower idle draw than 21% of 39 Analog Standard servos |
| No-Load vs Stall Current Spread | 12.50 Narrower current spread than 17% of 37 Analog Standard servos |
| Torque Gain per Volt | 7.94%/V More voltage-responsive (torque) than 15% of 145 Analog Standard servos |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 32% of 147 Analog Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 82% of 229 Analog Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0040 Finer dead band than 52% of 49 Analog Standard servos |
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