Overview
The Flashhobby FH-2142 micro servo is a programmable digital servo designed for compact RC and robotics installations, specified for DC 4.86.0 V operation with up to 4.2 kg-cm stall torque at 6.0 V.
Key Features
- Programmable digital servo
- Coreless motor
- Dual ball bearings (2BB)
- Potentiometer drive: Direct drive
- Working frequency: 1520 usec / 330 Hz
- Pulse travel: 800 to 2200 usec; direction noted as Re-clock wise
- Gear/case materials are specified inconsistently across provided sources: described as Taiwan-made aluminium gears with hard anodizing and a full CNC aluminium shell, and also specified as steel gears with a nylon plus fiber case material
For compatibility questions (receiver/flight controller, horn fitment, wiring), contact [email protected] or https://rcdrone.top/.
Specifications
| Model | FH-2142 |
| Category | Micro servo |
| Control system | Pulse Width Modulation (PWM) control, 1520 usec |
| Amplifier type | Digital control |
| Driver type | IC drive |
| Motor type | Coreless |
| Operating voltage range | DC 4.86.0 V |
| Operating temperature range | -10 to +60 C (also specified as -10 to +50 C) |
| Operating speed @ 4.8 V | 0.09 sec/60 |
| Operating speed @ 6.0 V | 0.08 sec/60 |
| Stall/standing torque @ 4.8 V | 3.2 kg-cm |
| Stall/standing torque @ 6.0 V | 4.2 kg-cm |
| Idle current @ 4.8 V | 120 mA |
| Idle current @ 6.0 V | 150 mA |
| Running current @ 4.8 V | 800 mA |
| Running current @ 6.0 V | 900 mA |
| Dead band | 1 us |
| Ball bearing | 2BB |
| Operation travel | 120 10 |
| Limit angle | 180 10 |
| Service life | >12000 times |
| Potentiometer type | Direct drive |
| Dimensions (W x D x H) | 23 x 12 x 27.6 mm |
| Additional drawing dimensions | Overall length: 32 mm; body height: 20.6 mm; mounting tab spacing: 7 mm |
| Weight | 20.3 g (0.72 oz); also specified as 20.3 5 g (without servo horn) |
| Connector wire length | JR 220 mm (also specified as 220 5 mm) |
| Connector wire gauge | 28 AWG PVC |
| Wire info (Brown) | Negative |
| Wire info (Red) | Positive |
| Wire info (Yellow) | S Single |
Applications
- RC aircraft and RC helicopter control surfaces
- RC cars/trucks steering and throttle (space-permitting)
- Robotics actuators and small mechanisms using PWM servo control
Details
Flashhobby FH-2142 micro servo dimensions help confirm fit, with a 32 mm length, 23 mm width, and 27.6 mm overall height.
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