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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 7944 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
72.33 oz-in
5.21 kg-cm
0.5 N-m
4.8V
58.33 oz-in
4.20 kg-cm
0.4 N-m
Bottom 10%
|
| Speed |
6.0V
0.15 sec/60°
400.0 deg/s
66.7 RPM
4.8V
0.20 sec/60°
300.0 deg/s
50.0 RPM
Below Average
|
| Physical | |
| Weight | 1.27 oz36.0 gTop 10% |
| Dimensions |
L 1.555 in W 0.768 in H 1.535 in L 39.5 mm W 19.5 mm H 39.0 mm |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Karbonite |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 90° |
| Pulse Cycle | 5 ms |
| Neutral Position | 1500 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Idle Current | 0.006 A6 mA |
| 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 6% of 1060 Digital Standard servos at 4.8V |
| Speed | Below Average Faster than 11% of 1045 Digital Standard servos at 4.8V |
| Weight | Top 10% Lighter than 97% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.54–0.89 W |
| Power Density | 0.486 W/in³ More power-dense than 3% of 1768 Digital Standard servos |
| Torque Density | 1.6203 oz-in/g Stronger than 13% of 1053 Digital Standard servos |
| Torque-to-Volume Ratio | 31.82 oz-in/in³ Denser torque than 5% of 1058 Digital Standard servos |
| Speed-to-Weight | 0.13889 (1/sec·g) Faster than 67% of 1038 Digital Standard servos |
| Speed-Torque Trade-off | 11.67 Better balanced than 16% of 1034 Digital Standard servos |
| Torque Gain per Volt | 20.00%/V More voltage-responsive (torque) than 78% of 873 Digital Standard servos |
| Speed Gain per Volt | 27.78%/V More voltage-responsive (speed) than 97% of 874 Digital Standard servos |
| Voltage Range Width | 1.2 V Wider voltage range than 14% of 1560 Digital Standard servos |
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