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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | D3519HB-S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
272.19 oz-in
19.60 kg-cm
1.9 N-m
7.4V
249.97 oz-in
18.00 kg-cm
1.8 N-m
6.0V
229.14 oz-in
16.50 kg-cm
1.6 N-m
4.8V
194.42 oz-in
14.00 kg-cm
1.4 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 1.57 in W 0.80 in H 1.04 in L 39.9 mm W 20.3 mm H 26.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium / Steel |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Water Rating | IP65 |
| Connectivity | |
| Connector | JR (Universal) |
| Origin | |
| Country of Origin | China |
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 70% of 186 Digital Low Profile servos at 4.8V |
| Speed | Average Faster than 41% of 183 Digital Low Profile servos at 4.8V |
| Weight | Below Average Lighter than 35% of 304 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 3.42–7.19 W |
| Power Density | 5.504 W/in³ More power-dense than 71% of 273 Digital Low Profile servos |
| Torque Density | 3.5349 oz-in/g Stronger than 70% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 148.84 oz-in/in³ Denser torque than 72% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.17316 (1/sec·g) Faster than 33% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 20.42 Better balanced than 71% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 11.11%/V More voltage-responsive (torque) than 20% 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 73% of 276 Digital Low Profile servos |
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