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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KAV20.1081MG |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
625.05 oz-in
45.01 kg-cm
4.4 N-m
7.4V
541.71 oz-in
39.01 kg-cm
3.8 N-m
6.0V
472.26 oz-in
34.01 kg-cm
3.3 N-m
4.8V
388.92 oz-in
28.01 kg-cm
2.7 N-m
Above Average
|
| Speed |
8.4V
0.09 sec/60°
705.9 deg/s
117.6 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.12 sec/60°
521.7 deg/s
87.0 RPM
4.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Physical | |
| Weight | 2.93 oz83.0 gBottom 10% |
| Dimensions |
L 1.57 in W 0.79 in H 1.46 in L 39.9 mm W 20.1 mm H 37.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Triple Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
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 | Above Average Stronger than 82% of 1055 Digital Standard servos at 4.8V |
| Speed | Average Faster than 48% of 1038 Digital Standard servos at 4.8V |
| Weight | Bottom 10% Lighter than 6% of 1872 Digital Standard servos |
Performance Analysis
| Shaft Power | 5.14–13.60 W |
| Power Density | 7.509 W/in³ More power-dense than 93% of 1762 Digital Standard servos |
| Torque Density | 4.6858 oz-in/g Stronger than 73% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 214.77 oz-in/in³ Denser torque than 87% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.08606 (1/sec·g) Faster than 19% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 54.45 Better balanced than 81% of 1029 Digital Standard servos |
| Torque Gain per Volt | 16.87%/V More voltage-responsive (torque) than 61% of 868 Digital Standard servos |
| Speed Gain per Volt | 17.97%/V More voltage-responsive (speed) than 69% of 868 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 81% of 1552 Digital Standard servos |
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