Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-08
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PHD-M8H |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
118.07 oz-in
8.50 kg-cm
0.8 N-m
7.4V
104.18 oz-in
7.50 kg-cm
0.7 N-m
6.0V
87.51 oz-in
6.30 kg-cm
0.6 N-m
4.8V
62.51 oz-in
4.50 kg-cm
0.4 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
Average
4.8V
0.11 sec/60°
545.5 deg/s
90.9 RPM
Average
|
| Physical | |
| Weight | 0.63 oz18.0 gBelow Average |
| Dimensions |
L 1.07 in W 0.48 in H 1.11 in L 27.2 mm W 12.2 mm H 28.2 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Control System | Multi-Protocol |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 180 mm7.09 in |
| Origin | |
| Country of Origin | Hong Kong |
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 85% of 328 Digital Micro servos at 4.8V |
| Speed | Average Faster than 53% of 328 Digital Micro servos at 4.8V |
| Weight | Below Average Lighter than 19% of 620 Digital Micro servos |
Performance Analysis
| Shaft Power | 1.05–3.12 W |
| Power Density | 5.470 W/in³ More power-dense than 83% of 590 Digital Micro servos |
| Torque Density | 3.4728 oz-in/g Stronger than 82% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 109.65 oz-in/in³ Denser torque than 75% of 327 Digital Micro servos |
| Speed-to-Weight | 0.50505 (1/sec·g) Faster than 18% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 6.88 Better balanced than 84% of 327 Digital Micro servos |
| Torque Gain per Volt | 24.69%/V More voltage-responsive (torque) than 86% of 268 Digital Micro servos |
| Speed Gain per Volt | 15.87%/V More voltage-responsive (speed) than 38% of 273 Digital Micro servos |
| Voltage Range Width | 3.6 V Wider voltage range than 87% of 511 Digital Micro servos |
Similar Active Servos
Reviews of Power HD M8H
Be the first to review!