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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SC09 Servo |
| Category | Robotics |
| Performance | |
| Torque |
6.0V31.94 oz-in2.30 kg-cm0.2 N-m |
| Speed |
6.0V0.10 sec/60°600.0 deg/s100.0 RPM |
| Running Current |
6.0V0.150 A150 mA |
| Stall Current | ≤1 A≤1000 mAAverage |
| Physical | |
| Weight | 0.71 oz20.0 gBelow Average |
| Shape | Boxed |
| Dimensions |
L 0.913 in W 0.472 in H 1.004 in L 23.2 mm W 12.0 mm H 25.5 mm |
| Drivetrain | |
| Motor Type | Cored |
| Gears | Copper / Steel |
| Gear Spline/Teeth | 20 T |
| Shaft Size | 4.0 mm |
| Rotation Mode | Multi-turn |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 300° |
| Mechanical Limit | No Limit |
| Angle Sensor | Potentiometer |
| Control System | TTL |
| Programmable | Yes |
| Resolution | 1,024 pulse/rev |
| Operating Modes | Position, Continuous Rotation |
| Electrical & Environment | |
| Operating Voltage | 4–6 V |
| Temperature | -15–70 °C5–158 °F |
| Idle Current | 0.150 A150 mA |
| Connectivity | |
| Connector | JST |
| Wire Length | 150 mm5.91 in |
| Baud Rate | 38.4 Kbps–1 Mbps |
| 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 | Below Average Lighter than 11% of 597 Digital Micro servos |
| Stall Current | Average Lower draw than 50% of 188 Digital Micro servos |
Performance Analysis
| Torque Density | 1.5971 oz-in/g |
| Torque-to-Volume Ratio | 73.82 oz-in/in³ |
| Speed-to-Weight | 0.50000 (1/sec·g) |
| Speed-Torque Trade-off | 3.19 |
| Current-per-Torque Ratio | 0.0313 A/oz-in |
| Idle-to-Running Current Ratio | 1.000 |
| No-Load vs Stall Current Spread | 6.67 |
| Voltage Range Width | 2.0 V Wider voltage range than 52% of 496 Digital Micro servos |
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Reviews (2)
Includes 2 reviews aggregated from around the web.
There are very few reviews for this servo on the web. One Arduino forum user reports trouble getting the servo to rotate at the expected speed and direction when first trying to control it from an ESP32 board.
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