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Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | D3518HC-S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
256.92 oz-in
18.50 kg-cm
1.8 N-m
7.4V
222.20 oz-in
16.00 kg-cm
1.6 N-m
6.0V
187.48 oz-in
13.50 kg-cm
1.3 N-m
4.8V
152.76 oz-in
11.00 kg-cm
1.1 N-m
Average
|
| Speed |
8.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
7.4V
0.11 sec/60°
545.5 deg/s
90.9 RPM
6.0V
0.12 sec/60°
500.0 deg/s
83.3 RPM
4.8V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Below 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 | Coreless |
| 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) |
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 53% of 186 Digital Low Profile servos at 4.8V |
| Speed | Below Average Faster than 16% 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 | 2.17–4.75 W |
| Power Density | 3.637 W/in³ More power-dense than 52% of 273 Digital Low Profile servos |
| Torque Density | 2.7775 oz-in/g Stronger than 42% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 116.95 oz-in/in³ Denser torque than 57% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.13986 (1/sec·g) Faster than 16% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 19.86 Better balanced than 70% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 18.94%/V More voltage-responsive (torque) than 74% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 8.34%/V More voltage-responsive (speed) than 8% 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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Reviews (1)
Includes 1 review aggregated from around the web.
There are very few reviews for this servo on the web. A Reddit user reports that it wobbles quite a bit when paired with a gyro.
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