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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FH-1720MG |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
27.78 oz-in
2.00 kg-cm
0.2 N-m
4.8V
25.00 oz-in
1.80 kg-cm
0.2 N-m
Bottom 10%
|
| Speed |
6.0V
0.14 sec/60°
428.6 deg/s
71.4 RPM
4.8V
0.17 sec/60°
352.9 deg/s
58.8 RPM
Below Average
|
| Running Current |
6.0V
0.950 A
950 mA
4.8V
0.750 A
750 mA
Below Average
|
| Physical | |
| Weight | 0.67 oz19.0 gAbove Average |
| Dimensions |
L 1.10 in W 0.52 in H 1.17 in L 27.9 mm W 13.2 mm H 29.7 mm |
| Case Material | Nylon / Fiberglass |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Mechanical Limit | 120° |
| Pulse Width | 800-2000 µs |
| Neutral Position | 1520 µs |
| Dead Band | 7 µs |
| Refresh Rate | 330 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -10–50 °C14–122 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 180 mm7.09 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 | Bottom 10% Stronger than 3% of 262 Digital Mini servos at 4.8V |
| Speed | Below Average Faster than 11% of 263 Digital Mini servos at 4.8V |
| Weight | Above Average Lighter than 76% of 466 Digital Mini servos |
| Running Current | Below Average Lower draw than 15% of 28 Digital Mini servos at 4.8V |
Performance Analysis
| Shaft Power | 0.27–0.37 W |
| Power Density | 0.548 W/in³ More power-dense than 2% of 440 Digital Mini servos |
| Torque Density | 1.3158 oz-in/g Stronger than 11% of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 37.36 oz-in/in³ Denser torque than 11% of 262 Digital Mini servos |
| Speed-to-Weight | 0.30960 (1/sec·g) Faster than 45% of 259 Digital Mini servos |
| Speed-Torque Trade-off | 4.25 Better balanced than 23% of 261 Digital Mini servos |
| Torque Gain per Volt | 9.27%/V More voltage-responsive (torque) than 6% of 232 Digital Mini servos |
| Speed Gain per Volt | 17.88%/V More voltage-responsive (speed) than 59% of 235 Digital Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 5% of 351 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0058 Finer dead band than 1% of 77 Digital Mini servos |
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