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Technical Specifications
Last Updated: 2026-10-09
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | PHD040 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
173.59 oz-in
12.50 kg-cm
1.2 N-m
6.0V
131.93 oz-in
9.50 kg-cm
0.9 N-m
Average
|
| Speed |
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Above Average
|
| Physical | |
| Weight | 1.94 oz55.0 gBelow Average |
| Dimensions |
L 1.61 in W 0.79 in H 1.04 in L 40.9 mm W 20.1 mm H 26.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -10–60 °C14–140 °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 39% of 136 Digital Low Profile servos at 6.0V |
| Speed | Above Average Faster than 81% of 135 Digital Low Profile servos at 6.0V |
| Weight | Below Average Lighter than 31% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 3.48–5.35 W |
| Power Density | 4.044 W/in³ More power-dense than 55% of 215 Digital Low Profile servos |
| Torque Density | 2.3987 oz-in/g Stronger than 35% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 99.74 oz-in/in³ Denser torque than 42% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.25974 (1/sec·g) Faster than 72% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 9.24 Better balanced than 26% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 22.56%/V More voltage-responsive (torque) than 89% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 11.91%/V More voltage-responsive (speed) than 37% of 117 Digital Low Profile servos |
| Voltage Range Width | 1.4 V Wider voltage range than 23% of 223 Digital Low Profile servos |
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