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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S7920 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
44.44 oz-in
3.20 kg-cm
0.3 N-m
4.8V
38.23 oz-in
2.75 kg-cm
0.3 N-m
Below Average
|
| Speed |
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
|
| Physical | |
| Weight | 0.60 oz16.9 gAbove Average |
| Dimensions |
L 1.16 in W 0.47 in H 1.16 in L 29.5 mm W 11.9 mm H 29.5 mm |
| Drivetrain | |
| Motor Type | 3-pole |
| Gears | Plastic |
| Gear Spline/Teeth | 23 T estimate |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Digital |
| Programmable | Yes |
| 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
| Torque | Below Average Stronger than 20% of 262 Digital Mini servos at 4.8V |
| Weight | Above Average Lighter than 89% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 0.63 W |
| Power Density | 0.999 W/in³ More power-dense than 18% of 440 Digital Mini servos |
| Torque Density | 2.2621 oz-in/g Stronger than 45% of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 60.45 oz-in/in³ Denser torque than 34% of 262 Digital Mini servos |
| Speed-to-Weight | 0.45517 (1/sec·g) |
| Speed-Torque Trade-off | 4.97 |
| Torque Gain per Volt | 13.54%/V More voltage-responsive (torque) than 26% of 232 Digital Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 37% of 351 Digital Mini servos |
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