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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PHD037 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
416.70 oz-in
30.01 kg-cm
2.9 N-m
7.4V
347.25 oz-in
25.00 kg-cm
2.5 N-m
6.0V
277.80 oz-in
20.00 kg-cm
2.0 N-m
Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
Average
|
| Physical | |
| Weight | 2.36 oz67.0 gAverage |
| Dimensions |
L 1.614 in W 0.807 in H 1.508 in L 41.0 mm W 20.5 mm H 38.3 mm |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium / Steel |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| 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 64% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 47% of 1040 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 39% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.67–7.70 W |
| Power Density | 3.922 W/in³ More power-dense than 70% of 1760 Digital Standard servos |
| Torque Density | 4.1463 oz-in/g Stronger than 63% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 141.41 oz-in/in³ Denser torque than 60% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.10661 (1/sec·g) Faster than 42% of 1032 Digital Standard servos |
| Speed-Torque Trade-off | 38.89 Better balanced than 63% of 1031 Digital Standard servos |
| Torque Gain per Volt | 20.83%/V More voltage-responsive (torque) than 84% of 850 Digital Standard servos |
| Speed Gain per Volt | 16.66%/V More voltage-responsive (speed) than 55% of 871 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 54% of 1539 Digital Standard servos |
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