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Technical Specifications
Last Updated: 2026-11-05
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S0022021 |
| Category | Hobby |
| Performance | |
| Torque |
8.2V
43.10 oz-in
3.10 kg-cm
0.3 N-m
7.4V
40.30 oz-in
2.90 kg-cm
0.3 N-m
6.0V
36.10 oz-in
2.60 kg-cm
0.3 N-m
4.8V
27.80 oz-in
2.00 kg-cm
0.2 N-m
3.7V
20.80 oz-in
1.50 kg-cm
0.1 N-m
|
| Speed |
8.2V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
7.4V
0.07 sec/60°
882.4 deg/s
147.1 RPM
6.0V
0.09 sec/60°
705.9 deg/s
117.6 RPM
4.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
3.7V
0.13 sec/60°
480.0 deg/s
80.0 RPM
|
| Physical | |
| Weight | 0.19 oz5.4 gBelow Average |
| Dimensions |
L 0.732 in W 0.276 in H 0.658 in L 18.6 mm W 7.0 mm H 16.7 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 3.5–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 150 mm5.91 in |
| Origin | |
| Country of Origin | Taiwan |
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
| Weight | Below Average Lighter than 23% of 89 Digital Nano servos |
Performance Analysis
| Shaft Power | 0.31–1.33 W |
| Power Density | 10.009 W/in³ 2nd-highest power density of 81 Digital Nano servos |
| Torque Density | 3.8519 oz-in/g |
| Torque-to-Volume Ratio | 156.75 oz-in/in³ |
| Speed-to-Weight | 1.48148 (1/sec·g) |
| Speed-Torque Trade-off | 2.60 |
| Voltage Range Width | 4.9 V 2nd-highest voltage range width of 77 Digital Nano servos |
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Reviews (3)
Includes 3 reviews aggregated from around the web.
There are few reviews for this servo on the web. A hobby retailer shows 3 reviews, all positive but mostly about the service. In a hands-on glider-servo comparison, centering and speed were both scored top marks and it is described as a benchmark servo for competition F3K gliders. It is priced higher than most micro servos. No failures were reported.
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