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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KM5720MD |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
138.90 oz-in
10.00 kg-cm
1.0 N-m
5.0V
277.80 oz-in
20.00 kg-cm
2.0 N-m
Average
|
| Speed |
6.0V
0.24 sec/60°
250.0 deg/s
41.7 RPM
5.0V
0.29 sec/60°
206.9 deg/s
34.5 RPM
Bottom 10%
|
| Stall Current | ≤3 A≤3000 mAAverage |
| Physical | |
| Weight | 2.01 oz57.0 gAbove Average |
| Dimensions |
L 1.575 in W 0.799 in H 1.579 in L 40.0 mm W 20.3 mm H 40.1 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Mechanical Limit | 180° |
| Pulse Cycle | 3.03 ms |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 5–6 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | Waterproof |
| Idle Current | 10.000 A10,000 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 165 mm6.5 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 | Average Stronger than 64% of 1043 Digital Standard servos at 5.0V |
| Speed | Bottom 10% Faster than 1% of 1041 Digital Standard servos at 5.0V |
| Weight | Above Average Lighter than 68% of 1902 Digital Standard servos |
| Stall Current | Average Lower draw than 56% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.07–1.77 W |
| Power Density | 0.891 W/in³ More power-dense than 15% of 1759 Digital Standard servos |
| Torque Density | 4.8737 oz-in/g Stronger than 76% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 139.81 oz-in/in³ Denser torque than 59% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.06050 (1/sec·g) Faster than 2% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 80.56 Better balanced than 92% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0108 A/oz-in More efficient than 74% of 315 Digital Standard servos |
| Torque Gain per Volt | -50.00%/V More voltage-responsive (torque) than 0% of 850 Digital Standard servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 80% of 871 Digital Standard servos |
| Voltage Range Width | 1.0 V Wider voltage range than 3% of 1539 Digital Standard servos |
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