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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | XQ-S9150D |
| Category | Hobby |
| Performance | |
| Torque |
16.8V
2,499.80 oz-in
180.01 kg-cm
17.7 N-m
12.6V
2,222.00 oz-in
160.00 kg-cm
15.7 N-m
8.4V
1,611.00 oz-in
116.00 kg-cm
11.4 N-m
Above Average
|
| Speed |
16.8V
0.14 sec/60°
428.6 deg/s
71.4 RPM
12.6V
0.18 sec/60°
333.3 deg/s
55.6 RPM
8.4V
0.29 sec/60°
206.9 deg/s
34.5 RPM
Below Average
|
| Stall Current | 6.5–13 A6500–13000 mABelow Average |
| Physical | |
| Weight | 12.87 oz365.0 gBelow Average |
| Dimensions |
L 2.52 in W 1.24 in H 2.886 in L 64.0 mm W 31.5 mm H 73.3 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 15 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Mechanical Limit | 180° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Magnetic Encoder |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 8.4–16.8 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | IP67 |
| Certification | CE | RoHS |
| Idle Current | 0.050 A50 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 310 mm12.2 in |
| 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 84% of 88 Digital Giant servos at 8.4V |
| Speed | Below Average Faster than 14% of 89 Digital Giant servos at 8.4V |
| Weight | Below Average Lighter than 24% of 168 Digital Giant servos |
| Stall Current | Below Average Lower draw than 10% of 108 Digital Giant servos |
Performance Analysis
| Shaft Power | 10.27–33.02 W |
| Power Density | 3.661 W/in³ More power-dense than 93% of 136 Digital Giant servos |
| Torque Density | 4.4137 oz-in/g Stronger than 63% of 85 Digital Giant servos |
| Torque-to-Volume Ratio | 178.64 oz-in/in³ Denser torque than 79% of 88 Digital Giant servos |
| Speed-to-Weight | 0.00945 (1/sec·g) Faster than 15% of 86 Digital Giant servos |
| Speed-Torque Trade-off | 467.18 Better balanced than 88% of 85 Digital Giant servos |
| Current-per-Torque Ratio | 0.0081 A/oz-in More efficient than 30% of 47 Digital Giant servos |
| Torque Gain per Volt | 6.57%/V More voltage-responsive (torque) than 15% of 69 Digital Giant servos |
| Speed Gain per Volt | 12.76%/V More voltage-responsive (speed) than 50% of 71 Digital Giant servos |
| Voltage Range Width | 8.4 V Wider voltage range than 77% of 160 Digital Giant servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 73% of 42 Digital Giant servos |
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