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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | XQ-S5040D |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.2V
552.72 oz-in
39.80 kg-cm
3.9 N-m
6.0V
465.23 oz-in
33.50 kg-cm
3.3 N-m
Below Average
|
| Speed |
7.2V
0.18 sec/60°
333.3 deg/s
55.6 RPM
6.0V
0.20 sec/60°
300.0 deg/s
50.0 RPM
Average
|
| Stall Current | ≤3 A≤3000 mAAbove Average |
| Physical | |
| Weight | 6.26 oz177.5 gAbove Average |
| Dimensions |
L 2.366 in W 1.185 in H 2.362 in L 60.1 mm W 30.1 mm H 60.0 mm |
| Case Material | Plastic / Aluminum |
| Drivetrain | |
| Motor Type | Coreless Brushed |
| Gears | Metal |
| Gear Spline/Teeth | 23 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 110° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 6–7.2 V |
| Temperature | -15–60 °C5–140 °F |
| Water Rating | Waterproof |
| Idle Current | 0.015 A15 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 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 | Below Average Stronger than 28% of 88 Digital Giant servos at 6.0V |
| Speed | Average Faster than 48% of 89 Digital Giant servos at 6.0V |
| Weight | Above Average Lighter than 70% of 168 Digital Giant servos |
| Stall Current | Above Average Lower draw than 85% of 108 Digital Giant servos |
Performance Analysis
| Shaft Power | 4.30–5.68 W |
| Power Density | 0.857 W/in³ More power-dense than 21% of 136 Digital Giant servos |
| Torque Density | 2.6210 oz-in/g Stronger than 37% of 85 Digital Giant servos |
| Torque-to-Volume Ratio | 70.25 oz-in/in³ Denser torque than 31% of 88 Digital Giant servos |
| Speed-to-Weight | 0.02817 (1/sec·g) Faster than 66% of 86 Digital Giant servos |
| Speed-Torque Trade-off | 93.05 Better balanced than 32% of 85 Digital Giant servos |
| Current-per-Torque Ratio | 0.0064 A/oz-in More efficient than 54% of 47 Digital Giant servos |
| Torque Gain per Volt | 15.67%/V More voltage-responsive (torque) than 59% of 69 Digital Giant servos |
| Speed Gain per Volt | 9.25%/V More voltage-responsive (speed) than 20% of 71 Digital Giant servos |
| Voltage Range Width | 1.2 V Wider voltage range than 9% of 160 Digital Giant servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 78% of 42 Digital Giant servos |
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