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Technical Specifications
Last Updated: 2026-11-05
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FH-1083 |
| Category | Hobby |
| Performance | |
| Torque |
4.2V
1.04 oz-in
0.07 kg-cm
0.0 N-m
3.7V
0.90 oz-in
0.06 kg-cm
0.0 N-m
Bottom 10%
|
| Speed |
4.2V
0.05 sec/60°
1,200.0 deg/s
200.0 RPM
3.7V
0.07 sec/60°
857.1 deg/s
142.9 RPM
Above Average
|
| Running Current |
4.2V
0.310 A
310 mA
3.7V
0.240 A
240 mA
|
| Stall Current | 0.24–0.31 A240–310 mAAbove Average |
| Physical | |
| Weight | 0.06 oz1.7 gTop 10% |
| Dimensions |
L 0.53 in W 0.24 in H 0.63 in L 13.5 mm W 6.1 mm H 16.0 mm |
| Case Material | Nylon / Fiberglass |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Plastic |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Bushing |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 90° |
| Mechanical Limit | 180° |
| Pulse Width | 900-2100 µs |
| Dead Band | 5 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 3.7–4.2 V |
| Temperature | -10–50 °C14–122 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 110 mm4.33 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 6% of 32 Digital Nano servos at 3.7V |
| Speed | Above Average Faster than 83% of 31 Digital Nano servos at 3.7V |
| Weight | Top 10% Lighter than 97% of 89 Digital Nano servos |
| Stall Current | Above Average Lower draw than 72% of 40 Digital Nano servos |
Performance Analysis
| Shaft Power | 0.02–0.04 W |
| Power Density | 0.480 W/in³ More power-dense than 8% of 81 Digital Nano servos |
| Torque Density | 0.5294 oz-in/g Stronger than 6% of 32 Digital Nano servos |
| Torque-to-Volume Ratio | 11.23 oz-in/in³ Denser torque than 6% of 32 Digital Nano servos |
| Speed-to-Weight | 8.40336 (1/sec·g) 4th-highest speed-to-weight of 31 Digital Nano servos |
| Speed-Torque Trade-off | 0.06 Better balanced than 7% of 31 Digital Nano servos |
| Current-per-Torque Ratio | 0.3444 A/oz-in More efficient than 0% of 707 Hobby servos |
| No-Load vs Stall Current Spread | 1.29 Narrower current spread than 97% of 350 Hobby servos |
| Torque Gain per Volt | 31.11%/V 4th-highest torque gain per volt of 23 Digital Nano servos |
| Speed Gain per Volt | 80.01%/V 1st-highest speed gain per volt of 27 Flash Hobby servos |
| Voltage Range Width | 0.5 V Wider voltage range than 4% of 77 Digital Nano servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0042 Finer dead band than 3% of 31 Digital Nano servos |
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