Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KM-03A |
| Category | Hobby |
| Performance | |
| Torque |
5.0V7.22 oz-in0.52 kg-cm0.1 N-m |
| Speed |
5.0V0.10 sec/60°600.0 deg/s100.0 RPM |
| Physical | |
| Weight | 0.11 oz3.0 gTop 10% |
| Dimensions |
L 0.85 in W 0.47 in H 0.83 in L 21.6 mm W 11.9 mm H 21.1 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Plastic |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Analog |
| Pulse Cycle | 20 ms |
| Neutral Position | 1520 µs |
| Dead Band | 4 µs |
| Refresh Rate | 50 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 3.3–5 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | None |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 100 mm3.94 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 | Top 10% Lighter than 99% of 336 Analog Micro servos |
Performance Analysis
| Shaft Power | 0.13 W |
| Power Density | 0.403 W/in³ More power-dense than 5% of 322 Analog Micro servos |
| Torque Density | 2.3907 oz-in/g |
| Torque-to-Volume Ratio | 21.77 oz-in/in³ |
| Speed-to-Weight | 3.31126 (1/sec·g) |
| Speed-Torque Trade-off | 0.72 |
| Voltage Range Width | 1.7 V Wider voltage range than 91% of 174 Analog Micro servos |
Similar Active Servos
Reviews of KingMax Hobby KM-03A
Be the first to review!