Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SB2038 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
63.89 oz-in
4.60 kg-cm
0.5 N-m
4.8V
55.56 oz-in
4.00 kg-cm
0.4 N-m
Average
|
| Speed |
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
4.8V
0.15 sec/60°
400.0 deg/s
66.7 RPM
Below Average
|
| Physical | |
| Weight | 0.78 oz22.0 gAbove Average |
| Dimensions |
L 1.142 in W 0.512 in H 1.181 in L 29.0 mm W 13.0 mm H 30.0 mm |
| Drivetrain | |
| Gears | Metal |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 40° |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | SBUS |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -20–60 °C-4–140 °F |
| Certification | CE | ROHS | Reach | ISO9001 |
| Connectivity | |
| Connector | Futaba J |
| Wire Length | 215 mm8.46 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 49% of 290 Digital Mini servos at 4.8V |
| Speed | Below Average Faster than 23% of 293 Digital Mini servos at 4.8V |
| Weight | Above Average Lighter than 65% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.68–0.84 W |
| Power Density | 1.223 W/in³ More power-dense than 30% of 482 Digital Mini servos |
| Torque Density | 2.5255 oz-in/g Stronger than 58% of 286 Digital Mini servos |
| Torque-to-Volume Ratio | 80.51 oz-in/in³ Denser torque than 51% of 288 Digital Mini servos |
| Speed-to-Weight | 0.30303 (1/sec·g) Faster than 43% of 289 Digital Mini servos |
| Speed-Torque Trade-off | 8.33 Better balanced than 60% of 288 Digital Mini servos |
| Torque Gain per Volt | 12.49%/V More voltage-responsive (torque) than 19% of 257 Digital Mini servos |
| Speed Gain per Volt | 5.96%/V More voltage-responsive (speed) than 3% of 262 Digital Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 12% of 405 Digital Mini servos |
Similar Active Servos
Reviews of Corona SB2038
Be the first to review!