Savox SH-0253 Compact Digital Micro Servo  [SH-0253]

Savox SH-0253 Super Speed Micro Digital Servo
Price:
NZD$55.75
Brand:
Savox
Model:
SH-0253
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Compact control with Savox SH-0253 for tight builds

The Savox SH-0253 High-Speed Micro Digital Servo is tailored for pilots needing accurate, repeatable motion in limited space. It works well in CCPM rotor head arrangements and on control surfaces of park flyer planes. The unit's compact footprint makes installation straightforward on many small models.

Construction and handling characteristics

An aluminium exterior gives the SH-0253 a durable shell that helps disperse heat under load. The combination of metal and plastic gears provides reassuring tactile feedback and steady positional holding for smooth trims and sharp inputs.

Responsible production and materials

Savox uses production practices aimed at lowering environmental impact for the SH-0253, focusing on material choices and efficient assembly without sacrificing performance or longevity.

Specifications

  • Overall size: 22.8 x 12.0 x 25.4 mm
  • Mass: 13.6 g
  • Speed at 4.8V: 0.13 sec/60°
  • Torque at 4.8V: 25.0 oz-in
  • Speed at 6.0V: 0.09 sec/60°
  • Torque at 6.0V: 30.6 oz-in
  • Gearing: Metal & Plastic
  • Bearing count: 1BB
  • Shell: Aluminum
  • No-load current 4.8V: 150 mA
  • No-load current 6.0V: 180 mA
  • Locked stall current 4.8V: 1000 mA
  • Locked stall current 6.0V: 1200 mA
  • Maximum travel: 220° ±10°
  • Wire gauge: #26 AWG
  • Wire length: 250 ±5 mm
  • Spline on horn: 21T

The Savox SH-0253 is a solid pick for model flyers who need compact, high-speed servo action with dependable gearing and a heat-managing case.

Yes, its size and mounting pattern suit many CCPM heads on 450-sized helicopters, but confirm clearance for servo arms and linkages before final installation.
The metal gear stack is robust; in case of damage you can replace the output horn and, depending on the unit, service internal gears with compatible parts from the manufacturer or an authorised repairer.
Use a regulated receiver supply in the 4.8 to 6.0V range; 6.0V yields higher speed and torque. Ensure your BEC can supply the current required under load to avoid browning out the receiver.

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