Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-27| Identity | |
| Brand |  |
| Product Number | DS238HV |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
63.89 oz-in
4.60 kg-cm
0.5 N-m
6.0V
55.56 oz-in
4.00 kg-cm
0.4 N-m
Average
|
| Speed |
7.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 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 | |
| Motor Type | Brushed |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 80° |
| Dead Band | 3 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| 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 50% of 290 Digital Mini servos at 6.0V |
| Speed | Below Average Faster than 32% of 293 Digital Mini servos at 6.0V |
| Weight | Above Average Lighter than 65% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.73–0.91 W |
| Power Density | 1.317 W/in³ More power-dense than 35% of 482 Digital Mini servos |
| Torque Density | 2.5255 oz-in/g Stronger than 59% of 286 Digital Mini servos |
| Torque-to-Volume Ratio | 80.51 oz-in/in³ Denser torque than 52% of 288 Digital Mini servos |
| Speed-to-Weight | 0.32468 (1/sec·g) Faster than 51% of 289 Digital Mini servos |
| Speed-Torque Trade-off | 7.78 Better balanced than 57% of 288 Digital Mini servos |
| Torque Gain per Volt | 10.71%/V More voltage-responsive (torque) than 13% of 257 Digital Mini servos |
| Speed Gain per Volt | 5.48%/V More voltage-responsive (speed) than 2% of 262 Digital Mini servos |
| Voltage Range Width | 1.4 V Wider voltage range than 41% of 405 Digital Mini servos |
Similar Active Servos
Reviews (24)
Includes 24 reviews aggregated from around the web.
Buyers are generally satisfied with this servo. About two dozen reviews across retailers are mostly positive, calling it small, powerful, good quality and good value, with smooth working right out of the box. Owners fit it in small crawlers, scale trucks and steering applications, and several note it needed only minor trimming of the mounting tabs to fit. A few buyers say it is too early to judge durability, and one owner reported a durability problem after a period of use.
Be the first to review!