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Technical Specifications
Last Updated: 2026-10-23
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°
444.4 deg/s
74.1 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 | Coreless |
| 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 1060 Digital Standard servos at 6.0V |
| Speed | Average Faster than 54% of 1045 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 40% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.80–7.70 W |
| Power Density | 3.922 W/in³ More power-dense than 71% of 1768 Digital Standard servos |
| Torque Density | 4.1463 oz-in/g Stronger than 64% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 141.41 oz-in/in³ Denser torque than 62% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.11056 (1/sec·g) Faster than 46% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 37.51 Better balanced than 61% of 1034 Digital Standard servos |
| Torque Gain per Volt | 20.83%/V More voltage-responsive (torque) than 83% of 873 Digital Standard servos |
| Speed Gain per Volt | 14.59%/V More voltage-responsive (speed) than 44% of 874 Digital Standard servos |
| Voltage Range Width | 2.4 V Wider voltage range than 54% of 1560 Digital Standard servos |
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