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Technical Specifications
Last Updated: 2026-10-26
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FH-2142 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
58.34 oz-in
4.20 kg-cm
0.4 N-m
4.8V
44.45 oz-in
3.20 kg-cm
0.3 N-m
Above Average
|
| Speed |
6.0V
0.08 sec/60°
750.0 deg/s
125.0 RPM
4.8V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Above Average
|
| Running Current |
6.0V
0.900 A
900 mA
4.8V
0.800 A
800 mA
Bottom 10%
|
| Physical | |
| Weight | 0.72 oz20.3 gBelow Average |
| Dimensions |
L 0.91 in W 0.47 in H 1.09 in L 23.1 mm W 11.9 mm H 27.7 mm |
| Case Material | Nylon / Fiberglass |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Mechanical Limit | 180° |
| Pulse Cycle | 3.03 ms |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1520 µs |
| Dead Band | 1 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 | 220 mm8.66 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 | Above Average Stronger than 79% of 349 Digital Micro servos at 4.8V |
| Speed | Above Average Faster than 73% of 347 Digital Micro servos at 4.8V |
| Weight | Below Average Lighter than 11% of 597 Digital Micro servos |
| Running Current | Bottom 10% Lower draw than 3% of 60 Digital Micro servos at 4.8V |
Performance Analysis
| Shaft Power | 0.91–1.35 W |
| Power Density | 2.892 W/in³ More power-dense than 63% of 563 Digital Micro servos |
| Torque Density | 2.1897 oz-in/g Stronger than 37% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 95.35 oz-in/in³ Denser torque than 69% of 345 Digital Micro servos |
| Speed-to-Weight | 0.54735 (1/sec·g) Faster than 26% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 4.00 Better balanced than 65% of 345 Digital Micro servos |
| Torque Gain per Volt | 26.04%/V More voltage-responsive (torque) than 87% of 290 Digital Micro servos |
| Speed Gain per Volt | 10.41%/V More voltage-responsive (speed) than 9% of 295 Digital Micro servos |
| Voltage Range Width | 1.2 V Wider voltage range than 12% of 496 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0007 Finer dead band than 96% of 182 Digital Micro servos |
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