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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KAV20.12S70MG |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
284.75 oz-in
20.50 kg-cm
2.0 N-m
7.4V
250.02 oz-in
18.00 kg-cm
1.8 N-m
6.0V
208.35 oz-in
15.00 kg-cm
1.5 N-m
4.8V
166.68 oz-in
12.00 kg-cm
1.2 N-m
Average
|
| Speed |
8.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Physical | |
| Weight | 2.43 oz69.0 gAverage |
| 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 / Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Shaft Size | 5.9 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 | 4 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 | Average Stronger than 37% of 1060 Digital Standard servos at 4.8V |
| Speed | Above Average Faster than 76% of 1045 Digital Standard servos at 4.8V |
| Weight | Average Lighter than 37% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.08–8.78 W |
| Power Density | 4.846 W/in³ More power-dense than 78% of 1768 Digital Standard servos |
| Torque Density | 2.4157 oz-in/g Stronger than 30% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 92.05 oz-in/in³ Denser torque than 39% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.14493 (1/sec·g) Faster than 70% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 16.67 Better balanced than 28% of 1034 Digital Standard servos |
| Torque Gain per Volt | 19.68%/V More voltage-responsive (torque) than 76% of 873 Digital Standard servos |
| Speed Gain per Volt | 18.52%/V More voltage-responsive (speed) than 71% of 874 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 81% of 1560 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 25% of 504 Digital Standard servos |
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