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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | D3520HB-S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
277.75 oz-in
20.00 kg-cm
2.0 N-m
7.4V
263.86 oz-in
19.00 kg-cm
1.9 N-m
6.0V
236.09 oz-in
17.00 kg-cm
1.7 N-m
4.8V
208.31 oz-in
15.00 kg-cm
1.5 N-m
Above Average
|
| Speed |
8.4V
0.07 sec/60°
857.1 deg/s
142.9 RPM
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.11 sec/60°
571.4 deg/s
95.2 RPM
Average
|
| Physical | |
| Weight | 1.94 oz55.0 gBelow Average |
| Dimensions |
L 1.61 in W 0.80 in H 1.04 in L 40.9 mm W 20.3 mm H 26.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| Control & Signal | |
| Modulation | Digital |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Water Rating | IP65 |
| Connectivity | |
| Connector | JR (Universal) |
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 74% of 186 Digital Low Profile servos at 4.8V |
| Speed | Average Faster than 40% of 183 Digital Low Profile servos at 4.8V |
| Weight | Below Average Lighter than 34% of 304 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 3.67–7.34 W |
| Power Density | 5.477 W/in³ More power-dense than 70% of 273 Digital Low Profile servos |
| Torque Density | 3.7875 oz-in/g Stronger than 77% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 155.51 oz-in/in³ Denser torque than 73% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.17316 (1/sec·g) Faster than 32% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 21.87 Better balanced than 76% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 9.26%/V More voltage-responsive (torque) than 14% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 13.89%/V More voltage-responsive (speed) than 43% of 163 Digital Low Profile servos |
| Voltage Range Width | 3.6 V Wider voltage range than 72% of 276 Digital Low Profile servos |
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