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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | D15 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
250.02 oz-in
18.00 kg-cm
1.8 N-m
7.4V
229.19 oz-in
16.50 kg-cm
1.6 N-m
6.0V
187.52 oz-in
13.50 kg-cm
1.3 N-m
Above Average
|
| Speed |
8.4V
0.09 sec/60°
705.9 deg/s
117.6 RPM
7.4V
0.10 sec/60°
631.6 deg/s
105.3 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Average
|
| Physical | |
| Weight | 1.94 oz55.0 gAverage |
| 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 / Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | Waterproof |
| 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 | Above Average Stronger than 68% of 186 Digital Low Profile servos at 6.0V |
| Speed | Average Faster than 49% of 183 Digital Low Profile servos at 6.0V |
| Weight | Average Lighter than 35% of 304 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 3.47–5.44 W |
| Power Density | 4.112 W/in³ More power-dense than 57% of 273 Digital Low Profile servos |
| Torque Density | 3.4095 oz-in/g Stronger than 66% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 141.76 oz-in/in³ Denser torque than 69% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.18182 (1/sec·g) Faster than 40% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 18.75 Better balanced than 67% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 13.89%/V More voltage-responsive (torque) than 34% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 7.35%/V More voltage-responsive (speed) than 3% of 163 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 45% of 276 Digital Low Profile servos |
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