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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PHD-M8 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
118.07 oz-in
8.50 kg-cm
0.8 N-m
7.4V
105.56 oz-in
7.60 kg-cm
0.7 N-m
6.0V
87.51 oz-in
6.30 kg-cm
0.6 N-m
4.8V
59.73 oz-in
4.30 kg-cm
0.4 N-m
Average
|
| Speed |
8.4V
0.06 sec/60°
1,034.5 deg/s
172.4 RPM
7.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Average
|
| Physical | |
| Weight | 1.01 oz28.6 gBelow Average |
| Dimensions |
L 1.12 in W 0.53 in H 1.14 in L 28.4 mm W 13.5 mm H 29.0 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| 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 | Average Stronger than 53% of 290 Digital Mini servos at 4.8V |
| Speed | Average Faster than 65% of 293 Digital Mini servos at 4.8V |
| Weight | Below Average Lighter than 32% of 505 Digital Mini servos |
Performance Analysis
| Shaft Power | 1.10–3.76 W |
| Power Density | 5.562 W/in³ More power-dense than 88% of 482 Digital Mini servos |
| Torque Density | 2.0885 oz-in/g Stronger than 40% of 286 Digital Mini servos |
| Torque-to-Volume Ratio | 88.27 oz-in/in³ Denser torque than 60% of 288 Digital Mini servos |
| Speed-to-Weight | 0.34965 (1/sec·g) Faster than 58% of 289 Digital Mini servos |
| Speed-Torque Trade-off | 5.97 Better balanced than 39% of 288 Digital Mini servos |
| Torque Gain per Volt | 27.13%/V More voltage-responsive (torque) than 93% of 257 Digital Mini servos |
| Speed Gain per Volt | 20.12%/V More voltage-responsive (speed) than 72% of 262 Digital Mini servos |
| Voltage Range Width | 3.6 V Wider voltage range than 84% of 405 Digital Mini servos |
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