Flashhobby FH-2502 Micro Servo 2g Coreless Digital PWM, 3.6-4.2V, 16x8.2x16.5mm, JST Lead
Flashhobby FH-2502 Micro Servo 2g Coreless Digital PWM, 3.6-4.2V, 16x8.2x16.5mm, JST Lead
Flashhobby
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Overview
Flashhobby FH-2502 Micro Servo is a compact coreless micro servo designed for lightweight RC and robotics installations. It uses 1520us pulse width modulation control and supports a 3.6V to 4.2V operating voltage range.
Key Features
- Coreless motor with IC drive and digital control amplifier
- Plastic gears; no ball bearing
- Pulse travel: 800 to 2200 usec; dead band width: 5 usec
- Operating travel: 120° ±10°; limit angle: 180° ±10°
- Connector options listed: JST1.25mm; JST1.0mm or JR
Specifications
| Model | FH-2502 Micro Servo |
| Control system | 1520us Pulse Width Modulation Control |
| Operation voltage range | 3.6V to 4.2V |
| Working voltage (listed) | 3.7V to 4.2V |
| Operation temperature range | -10°C to +50°C |
| Life | 6000 times |
| Operation travel | 120° ±10° |
| Limit angle | 180° ±10° |
| Direction / signal pulse width range | Re-clock wise / Pulse Travel 800→2200 usec |
| Driver type | IC Drive |
| Motor type | Coreless |
| Potentiometer type | Potentiometer |
| Amplifier type | Digital Control |
| Gear material | Plastic gears |
| Case material | Nylon plus fiber |
| Ball bearing | No |
| Dimensions | 16.0 x 8.2 x 16.5 mm |
| Additional dimensions shown | 19.50 mm; 20.10 mm; 13.9 mm; 9.7 mm; 8.20 mm; 16 mm |
| Weight (listed) | 2 g (not including wire) |
| Weight (listed) | 2.2 ± 0.2 g (without servo horn) |
| Torque (listed) | 3.7V: 0.12 kg-cm; 4.2V: 0.16 kg-cm |
| Standing torque | At 3.7V: 95 g-cm; At 4.2V: 110 g-cm |
| Speed (listed) | 3.7V: 0.07 sec/60°; 4.2V: 0.06 sec/60° |
| Speed | At 3.7V: 0.07 ± 0.01 sec/60°; At 4.2V: 0.06 ± 0.01 sec/60° |
| Idle current | At 3.7V: 60 mA; At 4.2V: 70 mA |
| Running current | At 3.7V: 210 mA; At 4.2V: 310 mA |
| Dead band width | 5 usec |
| Connector wire length | 110 mm (listed); 105 mm (also shown) |
| Connector / wire (listed) | JST1.25mm; JST1.0mm or JR, L = 110 mm |
| Connector wire gauge | 32 PVC |
| Wire info (Brown) | Negative |
| Wire info (Red) | Positive |
| Wire info (Yellow) | S Single |
| Wire info (listed) | Brown -, Red +, Orange S |
| Additional listed ratings | Speed: 0.08 sec/60° at 4.8V; Torque: 0.2 kg-cm at 4.8V |
What’s Included
- FH-2502 Micro Servo
- Servo horns
- Screws
Applications
- Robotics and small mechanism actuation
- RC cars
- RC fixed-wing airplanes
- RC boats
For compatibility questions (connectors, wiring, or installation), contact support at https://rcdrone.top/ or support@rcdrone.top.
Details
Flashhobby FH-2502 micro servo uses a compact 16.00 × 8.20 mm body with a 20.10 mm height to help plan tight installs.
The Flashhobby FH-2502 micro servo comes with a three-wire lead and 3-pin plug for straightforward RC wiring.
The FH-2502 micro servo is depicted with a multi-hole servo horn and a 0–180° rotation range guide for setup.
The Flashhobby FH-2502 micro servo includes a JST 1.25mm plug, servo horns, and mounting screws, with yellow/red/brown wire color coding for signal, positive, and negative.
Flashhobby FH-2502 micro servo includes mounting tabs and a 105mm 3-wire lead for compact RC installations.
A mix of RC hobby models and accessories supports a variety of builds, from cars and planes to boats.
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