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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | DS-S009A |
| Category | Hobby |
| Performance | |
| Torque |
7.4V83.34 oz-in6.00 kg-cm0.6 N-m |
| Speed |
7.4V0.09 sec/60°666.7 deg/s111.1 RPM |
| Running Current |
7.4V0.160 A160 mA |
| Stall Current | ≤2800 A≤2800000 mABottom 10% |
| Physical | |
| Weight | 0.75 oz21.2 gBottom 10% |
| Dimensions |
L 0.91 in W 0.47 in H 1.08 in L 23.1 mm W 11.9 mm H 27.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Aluminum |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Backlash | 1.000° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Mechanical Limit | 360° |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 5 µs |
| Angle Sensor | Potentiometer |
| Control System | TTL |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Idle Current | 25.000 A25,000 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| 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
| Weight | Bottom 10% Lighter than 6% of 620 Digital Micro servos |
| Stall Current | Bottom 10% Lower draw than 0% of 194 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.71 W |
| Power Density | 3.707 W/in³ More power-dense than 67% of 590 Digital Micro servos |
| Torque Density | 3.9311 oz-in/g |
| Torque-to-Volume Ratio | 180.42 oz-in/in³ |
| Speed-to-Weight | 0.52411 (1/sec·g) |
| Speed-Torque Trade-off | 7.50 |
| Current-per-Torque Ratio | 33.5973 A/oz-in |
| Idle-to-Running Current Ratio | 156.250 |
| No-Load vs Stall Current Spread | 17,500.00 |
| Voltage Range Width | 2.4 V Wider voltage range than 58% of 511 Digital Micro servos |
| Backlash-to-Range Ratio | 0.00556 Tighter backlash than 26% of 51 Hobby servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0050 Finer dead band than 1% of 189 Digital Micro servos |
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