Overview
Flashhobby FH-1083 Micro Servo is a compact digital micro servo designed for lightweight RC and robotics control using standard PWM (1520 us) signaling over a Mini JR (JR plug) connector. It supports 3.7V to 4.2V operation and uses a coreless motor with plastic gears in a nylon plus fiber case.
Key Features
- Digital control amplifier, IC drive
- Coreless motor, potentiometer feedback
- PWM control: 1520 us; pulse travel: 900 to 2100 usec
- Operation travel: 90° ±10°; limit angle: 180° ±10°
- Wire color definition: Brown = Negative, Red = Positive, Yellow = Signal
- For compatibility or setup questions, contact support@rcdrone.top or visit https://rcdrone.top/
Specifications
| Model | FH-1083 |
| Type | Micro Servo (Nano Servo) |
| Control system | 1520 us pulse width modulation control |
| Operation voltage range | 3.7V to 4.2V |
| Operation temperature range | -10°C to +50°C |
| Lifetime (circle) | 6000 times |
| Operation travel | 90° ±10° |
| Limit angle | 180° ±10° |
| Rotation direction / signal range | Counter-clockwise; pulse travel 900 to 2100 usec |
| Driver type | IC drive |
| Motor type | Coreless |
| Potentiometer type | Potentiometer |
| Amplifier type | Digital control |
| Dimensions (body) | 13.5 x 6.2 x 16 mm |
| Drawing dimensions | 13.50 mm; 6.20 mm; 16.00 mm; 18.7 mm; 17.00 mm |
| Weight | 1.7 ±0.1 g (without servo horn) |
| Standing torque | 65 g-cm @ 3.7V; 75 g-cm @ 4.2V |
| Speed | 0.07 ±0.01 sec/60° @ 3.7V; 0.05 ±0.01 sec/60° @ 4.2V |
| Idle current | 90 ±20 mA @ 3.7V; 100 ±20 mA @ 4.2V |
| Running current | 240 ±30 mA @ 3.7V; 310 ±30 mA @ 4.2V |
| Dead band width | 5 usec |
| Ball bearing | No |
| Gear material | Plastic gears |
| Case material | Nylon plus fiber |
| Connector | Mini JR (JR plug) |
| Connector wire length | 110 mm (listed specification); 105 mm (drawing) |
| Connector wire gauge | OD0.6 / PVC |
What’s Included
- Flashhobby FH-1083 micro servo
- Servo horns
- Mounting screws
Applications
- Robotics projects
- RC cars
- RC fixed-wing aircraft
- RC boats
Details

Flashhobby FH-1083 micro servo features a compact 18.7mm x 13.5mm x 17mm footprint to help with tight installations.

The Flashhobby FH-1083 micro servo features a compact case with side mounting tabs and a 3-wire lead for easy hookup.

The Flashhobby FH-1083 nano servo includes side mounting tabs and a 105mm three-wire lead for compact RC installations.

The Flashhobby FH-1083 micro servo includes a JR plug lead, three-wire color coding (yellow/red/brown), horns, and screws for installation.

The Flashhobby FH-1083 micro servo includes a white servo horn, side mounting tabs, and a standard 3-wire lead for easy hookup.

The Flashhobby FH-1083 micro servo includes multiple plastic servo horns and mounting screws for easy installation.
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