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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KAV20.1021MG |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
144.46 oz-in
10.40 kg-cm
1.0 N-m
7.4V
127.79 oz-in
9.20 kg-cm
0.9 N-m
6.0V
108.34 oz-in
7.80 kg-cm
0.8 N-m
4.8V
90.29 oz-in
6.50 kg-cm
0.6 N-m
Top 10%
|
| Speed |
8.4V
0.06 sec/60°
1,090.9 deg/s
181.8 RPM
7.4V
0.06 sec/60°
967.7 deg/s
161.3 RPM
6.0V
0.08 sec/60°
800.0 deg/s
133.3 RPM
4.8V
0.09 sec/60°
705.9 deg/s
117.6 RPM
Above Average
|
| Physical | |
| Weight | 0.74 oz21.0 gBottom 10% |
| Dimensions |
L 0.91 in W 0.47 in H 1.08 in L 23.1 mm W 11.9 mm H 27.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Shaft Size | 4.9 mm |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 1 µs |
| Angle Sensor | Potentiometer |
| 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 | Top 10% Stronger than 91% of 349 Digital Micro servos at 4.8V |
| Speed | Above Average Faster than 80% of 347 Digital Micro servos at 4.8V |
| Weight | Bottom 10% Lighter than 9% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.96–4.86 W |
| Power Density | 10.514 W/in³ More power-dense than 97% of 563 Digital Micro servos |
| Torque Density | 4.2995 oz-in/g Stronger than 89% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 195.47 oz-in/in³ Denser torque than 92% of 345 Digital Micro servos |
| Speed-to-Weight | 0.56022 (1/sec·g) Faster than 29% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 7.67 Better balanced than 84% of 345 Digital Micro servos |
| Torque Gain per Volt | 16.67%/V More voltage-responsive (torque) than 47% of 290 Digital Micro servos |
| Speed Gain per Volt | 15.15%/V More voltage-responsive (speed) than 28% of 295 Digital Micro servos |
| Voltage Range Width | 3.6 V Wider voltage range than 87% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0005 3rd-highest dead-band-to-pulse-width ratio of 182 Digital Micro servos |
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