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Technical Specifications
Last Updated: 2026-10-10
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
0.150 A
150 mA
4.8V
0.120 A
120 mA
Above Average
|
| 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 | 180° |
| Mechanical Limit | 120° |
| Pulse Cycle | 3.03 ms |
| Pulse Width | 800-2000 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 328 Digital Micro servos at 4.8V |
| Speed | Above Average Faster than 67% of 328 Digital Micro servos at 4.8V |
| Weight | Below Average Lighter than 10% of 620 Digital Micro servos |
| Running Current | Above Average Lower draw than 73% of 53 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 61% of 590 Digital Micro servos |
| Torque Density | 2.1897 oz-in/g Stronger than 40% of 327 Digital Micro servos |
| Torque-to-Volume Ratio | 95.35 oz-in/in³ Denser torque than 69% of 327 Digital Micro servos |
| Speed-to-Weight | 0.54735 (1/sec·g) Faster than 22% of 327 Digital Micro servos |
| Speed-Torque Trade-off | 4.00 Better balanced than 67% of 327 Digital Micro servos |
| Torque Gain per Volt | 26.04%/V More voltage-responsive (torque) than 88% of 268 Digital Micro servos |
| Speed Gain per Volt | 10.41%/V More voltage-responsive (speed) than 9% of 273 Digital Micro servos |
| Voltage Range Width | 1.2 V Wider voltage range than 10% of 511 Digital Micro servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0008 Finer dead band than 67% of 189 Digital Micro servos |
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