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Technical Specifications
Last Updated: 2026-10-09
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°
1,000.0 deg/s
166.7 RPM
8.4V
0.06 sec/60°
1,000.0 deg/s
166.7 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
0.08 sec/60°
750.0 deg/s
125.0 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
Above Average
4.8V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Above 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 |
| Gear Spline/Teeth | 25 T |
| Control & Signal | |
| Modulation | Digital |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Temperature | -10–60 °C14–140 °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 52% of 262 Digital Mini servos at 4.8V |
| Speed | Above Average Faster than 68% of 263 Digital Mini servos at 4.8V |
| Weight | Below Average Lighter than 32% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 1.10–3.64 W |
| Power Density | 5.377 W/in³ More power-dense than 86% of 440 Digital Mini servos |
| Torque Density | 2.0885 oz-in/g Stronger than 37% of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 88.27 oz-in/in³ Denser torque than 62% of 262 Digital Mini servos |
| Speed-to-Weight | 0.34965 (1/sec·g) Faster than 53% of 259 Digital Mini servos |
| Speed-Torque Trade-off | 5.97 Better balanced than 35% of 261 Digital Mini servos |
| Torque Gain per Volt | 27.13%/V More voltage-responsive (torque) than 95% of 232 Digital Mini servos |
| Speed Gain per Volt | 18.52%/V More voltage-responsive (speed) than 63% of 235 Digital Mini servos |
| Voltage Range Width | 3.6 V Wider voltage range than 87% of 351 Digital Mini servos |
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