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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S4071 |
| Category | Hobby |
| Performance | |
| Torque |
7.4V
83.33 oz-in
6.00 kg-cm
0.6 N-m
6.0V
69.44 oz-in
5.00 kg-cm
0.5 N-m
4.8V
55.56 oz-in
4.00 kg-cm
0.4 N-m
Bottom 10%
|
| Speed |
7.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Average
|
| Physical | |
| Weight | 1.52 oz43.0 gTop 10% |
| Dimensions |
L 1.378 in W 0.63 in H 1.358 in L 35.0 mm W 16.0 mm H 34.5 mm |
| Case Material | Metal |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| 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 | Bottom 10% Stronger than 5% of 1043 Digital Standard servos at 4.8V |
| Speed | Average Faster than 63% of 1041 Digital Standard servos at 4.8V |
| Weight | Top 10% Lighter than 93% of 1902 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.86–1.93 W |
| Power Density | 1.634 W/in³ More power-dense than 35% of 1759 Digital Standard servos |
| Torque Density | 1.2921 oz-in/g Stronger than 7% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 47.12 oz-in/in³ Denser torque than 13% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.19380 (1/sec·g) Faster than 85% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 6.67 Better balanced than 8% of 1031 Digital Standard servos |
| Voltage Range Width | 3.6 V Wider voltage range than 86% of 1539 Digital Standard servos |
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