KST DS125MG - 28g/0,12s/7kg

In Stock
€ 37,59

KST DS125MG is a wing servo with a metal case and metal gears. At just 10mm thick, it easily fits into thin glider wings and jet models. With 7kg-cm of torque, it is suitable for F3F, F3B, F3J and F5J categories, fast gliders and jet models (“jets”).

The hardened steel gears are backlash-free and complemented by two ball bearings. It is powered by a coreless motor, while the case is CNC-machined from aluminum alloy. The servo weighs 28g. At 6V, it reaches a speed of 0,12s/60°. It is programmable, including smooth start-up (“soft start”).

The default travel is 100° (±50° at a 1000-2000uS signal). 

Important notice: The servo is not high-voltage (HV). The operating voltage range is 4,8-6V, so it cannot be powered directly from a 2S LiPo battery.

Technical specifications

Key Features

  • Power supply: 4,8-6V (nominal 4,8V)
  • Speed: 0,15s/60° (4,8V), 0,12s/60° (6V)
  • Torque: 6kg-cm (4,8V), 7kg-cm (6V)
  • Gears: Metal (hardened steel)
  • Travel: 100° (±50°, 1000-2000uS)
  • Operating frequency: 333Hz
  • Pulse range: 800-2200uS
  • Motor: Coreless
  • Bearings: 2x ball bearings
  • Case: Aluminum alloy (CNC)
  • Position sensor: Potentiometer
  • Programmable: Yes (soft start)
  • Output shaft: 25T, 5mm
  • Dimensions: 30x10x35,5 mm
  • Weight: 28g
  • Operating temperature: -10 to +65°C

Package Includes

  • 1x Servo
  • 1x Accessory set (plastic servo arms and screws)