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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S7940 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
90.28 oz-in
6.50 kg-cm
0.6 N-m
6.0V
90.28 oz-in
6.50 kg-cm
0.6 N-m
|
| Speed |
6.0V
0.18 sec/60°
333.3 deg/s
55.6 RPM
6.0V
0.18 sec/60°
333.3 deg/s
55.6 RPM
|
| Physical | |
| Weight | 1.01 oz28.5 gBelow Average |
| Dimensions |
L 1.26 in W 0.63 in H 1.32 in L 32.0 mm W 16.0 mm H 33.5 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Plastic |
| Gear Spline/Teeth | 23 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 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
| Weight | Below Average Lighter than 34% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.93 W |
| Power Density | 0.885 W/in³ More power-dense than 13% of 440 Digital Mini servos |
| Torque Density | 3.1677 oz-in/g |
| Torque-to-Volume Ratio | 86.16 oz-in/in³ |
| Speed-to-Weight | 0.19493 (1/sec·g) |
| Speed-Torque Trade-off | 16.25 |
| Voltage Range Width | 1.2 V Wider voltage range than 35% of 351 Digital Mini servos |
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