Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PM-3508W |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
486.00 oz-in
35.00 kg-cm
3.4 N-m
7.4V
444.00 oz-in
31.97 kg-cm
3.1 N-m
6.0V
403.00 oz-in
29.02 kg-cm
2.8 N-m
Above Average
|
| Speed |
8.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
7.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above Average
|
| Physical | |
| Weight | 2.79 oz79.0 gBelow Average |
| Dimensions |
L 1.59 in W 0.83 in H 1.54 in L 40.4 mm W 21.1 mm H 39.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1500 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Magnetic Encoder |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | IP67 |
| Connectivity | |
| Wire Length | 220 mm8.66 in |
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 | Above Average Stronger than 84% of 1043 Digital Standard servos at 6.0V |
| Speed | Above Average Faster than 74% of 1041 Digital Standard servos at 6.0V |
| Weight | Below Average Lighter than 12% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 7.45–11.23 W |
| Power Density | 5.527 W/in³ More power-dense than 82% of 1759 Digital Standard servos |
| Torque Density | 5.1013 oz-in/g Stronger than 78% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 198.29 oz-in/in³ Denser torque than 79% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.12658 (1/sec·g) Faster than 58% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 40.30 Better balanced than 65% of 1031 Digital Standard servos |
| Torque Gain per Volt | 8.58%/V More voltage-responsive (torque) than 13% of 850 Digital Standard servos |
| Speed Gain per Volt | 10.42%/V More voltage-responsive (speed) than 19% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 46% of 1539 Digital Standard servos |
Similar Active Servos
Reviews of Powerstar PM-3508W
Be the first to review!