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Technical Specifications
Last Updated: 2026-10-27
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 | 0.010 A10 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 1060 Digital Standard servos at 5.0V |
| Speed | Bottom 10% Faster than 0% of 1045 Digital Standard servos at 5.0V |
| Weight | Above Average Lighter than 69% of 1880 Digital Standard servos |
| Stall Current | Average Lower draw than 57% of 570 Digital Standard servos |
Performance Analysis
| Shaft Power | 1.07–1.77 W |
| Power Density | 0.891 W/in³ More power-dense than 14% of 1768 Digital Standard servos |
| Torque Density | 4.8737 oz-in/g Stronger than 77% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 139.81 oz-in/in³ Denser torque than 61% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.06050 (1/sec·g) Faster than 2% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 80.56 Better balanced than 93% of 1034 Digital Standard servos |
| Current-per-Torque Ratio | 0.0108 A/oz-in More efficient than 75% of 331 Digital Standard servos |
| Torque Gain per Volt | -50.00%/V More voltage-responsive (torque) than 0% of 873 Digital Standard servos |
| Speed Gain per Volt | 20.83%/V More voltage-responsive (speed) than 80% of 874 Digital Standard servos |
| Voltage Range Width | 1.0 V Wider voltage range than 3% of 1560 Digital Standard servos |
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