Overview
The Flashhobby M30DHW is a high-torque digital servo designed for 4.8V-7.4V operation, featuring IP67 waterproof protection and selectable 180° or 270° limit angle options.
Key Features
- IP67 waterproof
- High-torque digital control
- Iron core motor (DC motor)
- Metal gear, high-precision steel gear
- 2BB (dual ball bearing)
- CNC aluminum case (AL6081 noted; also described as AL6082 aluminum hull/structure)
- PWM control (1500usec center point); pulse travel 500-2500 psec
Specifications
| Model | M30DHW |
| Control system | PWM control (1500usec in the central point) |
| Signal type | Digital control |
| Operation voltage range | 4.8V-7.4V |
| Operation temperature range | -20C° to +60C° |
| Circle | >80000 times without load |
| Operation travel | 60° ±1 |
| Limit angle | 180° ±1 or 270° ±1 (for selection) |
| Direction | Re-clock wise / Pulse travel 500-2500 psec |
| Driver type | Mos Drive |
| Motor type | Iron core motor; DC motor |
| Potentiometer type | Direct drive |
| Amplifier type | Digital control |
| Gear material | Metal gear |
| Ball bearing | 2BB |
| Case material | Aluminum case (CNC AL6081 noted; also described as AL6082) |
| Dimension | 40 x 20 x 40.50 mm |
| Weight | 78 g (without servo horn) |
| Standing torque | 22.3 kg-cm @ 5V; 26.6 kg-cm @ 6V; 30.1 kg-cm @ 7V |
| Speed | 0.32 sec/60° @ 5V; 0.27 sec/60° @ 6V; 0.22 sec/60° @ 7V |
| Idle current | 270 mA @ 5V; 320 mA @ 6V; 360 mA @ 7V |
| Running current | 1900 mA @ 5V; 2300 mA @ 6V; 2800 mA @ 7V |
| Dead band width | 2 usee @ 5V; 2 usee @ 6V; 2 usee @ 7V |
| Connector wire length | 300MM JR Plug |
| Connector wire gauge | 22AWG |
| Wire info (Brown) | Negative |
| Wire info (Red) | Positive |
| Wire info (Yellow) | S Sinqle |
| Mechanical drawing dimensions (mm) | 48.6, 40.0, 20.0, 15.0, 9.8, 9.90, 46.0, 40.5, 27.3, 4.3, 3.2 |
For product selection and support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Flashhobby M30DHW servo dimensions help confirm clearance and mounting fit for your RC build.

The Flashhobby M30DHW servo provides 180° travel and is marked IP67 waterproof with a 30kg label on the case.

The Flashhobby M30DHW servo is labeled for 270° rotation and IP67 waterproofing for wet or splash-prone setups.

The Flashhobby M30DHW digital servo features an IP67 waterproof case, 30kg marking, and standard 3-wire lead for RC setups.
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