KST DS125MG Digital Servo

$42.00

* – Price shown excluding VAT. VAT will be added to the proforma invoice for private customers and Estonian-registered businesses.
** – Shipping costs are calculated and added based on the delivery destination.

The KST DS125MG Digital Servo is designed for engineering integration where its documented performance, control format and mechanical envelope match the application. Verified manufacturer specifications, materials, dimensions and interface details are listed below.

Key Features

  • DC 4.8-6.0 V operation
  • Up to 7.0 kgf.cm torque
  • 0.12 sec/60° at 6.0 V
  • Programmable soft start
  • Aluminum-alloy case
  • Hardened-steel gears
  • 2BB support
  • 25T 5 mm output spline

Technical Specifications

Rated voltage DC 4.8 V
Voltage range DC 4.8-6.0 V
Torque 6.0 kgf.cm @4.8 V; 7.0 @6.0 V
Speed 0.15 sec/60° @4.8 V; 0.12 @6.0 V
Motor Coreless DC motor
Gears Hardened steel
Case Aluminum alloy
Position sensor Potentiometer
Bearings 2BB
Spline 25T, 5 mm
Default travel ±50° (100° total)
PWM 1520 us / 333 Hz; pulse range 800-2200 us
Position pulses 1000/1500/2000 us = -50°/0°/+50°
Signal voltage HIGH 3.3-5.0 V; LOW 0.0-1.5 V
Dimensions 30 x 10 x 35.5 mm ±0.2 mm
Weight 28 g ±10%
Temperature -10°C to +65°C
3-wire lead Orange = PWM signal, Red = DC+ supply, Brown = DC- ground. Physical connector type and cable length are not stated.

Applications

Compact motion-control assemblies. UAV/drone and robotics integration only where the listed voltage, torque, speed, travel and mechanical envelope satisfy the system design; final suitability remains an integrator validation item.

Download official KST datasheet (PDF)