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Technical Specifications
Last Updated: 2026-10-08
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S15 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
229.19 oz-in
16.50 kg-cm
1.6 N-m
7.4V
208.35 oz-in
15.00 kg-cm
1.5 N-m
6.0V
159.74 oz-in
11.50 kg-cm
1.1 N-m
Average
|
| Speed |
8.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
8.4V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
7.4V
0.06 sec/60°
1,000.0 deg/s
166.7 RPM
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
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Above Average
|
| Physical | |
| Weight | 1.83 oz52.0 gAverage |
| Dimensions |
L 1.61 in W 0.79 in H 1.02 in L 40.9 mm W 20.1 mm H 25.9 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Refresh Rate | 333 Hz |
| Angle Sensor | Potentiometer |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 80 mm3.15 in |
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 63% of 136 Digital Low Profile servos at 6.0V |
| Speed | Above Average Faster than 86% of 135 Digital Low Profile servos at 6.0V |
| Weight | Average Lighter than 47% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 4.22–8.48 W |
| Power Density | 6.533 W/in³ More power-dense than 81% of 215 Digital Low Profile servos |
| Torque Density | 3.0719 oz-in/g Stronger than 59% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 123.13 oz-in/in³ Denser torque than 67% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.27473 (1/sec·g) Faster than 79% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 11.18 Better balanced than 41% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 18.12%/V More voltage-responsive (torque) than 68% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 16.67%/V More voltage-responsive (speed) than 72% of 117 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 46% of 223 Digital Low Profile servos |
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