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HS-125MG Slim Wing

  • HS-125MG with quarter for scale
  • HS-125MG with pen for scale
  • HS-125MG in box
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  • HS-125MG included hardware
  • HS-125MG side view
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The analog HS-125MG is truly a super thin servo measuring 1.2” x 0.4” x 1.3”. Featuring Hitec’s MP Gear, the HS-125MG is very durable, and a perfect fit in the slim wings of today’s high performance gliders.


Dimensions 1.18" x 0.39"x 1.33" (30 x 10 x 34mm)
Product Weight 0.84oz (24g)
Output Shaft Style 25 tooth (B1) mini spline
Voltage Range 4.8V - 6.0V
No-Load Speed (4.8V) 0.17sec/60°
No-Load Speed (6.0V) 0.13sec/60°
Stall Torque (4.8V) 41.66 oz/in. (
Stall Torque (6.0V) 48.6 oz/in. (
Max PWM Signal Range (Standard) 905-2070μsec
Travel per µs (out of box) .103°/μsec
Max Travel (out of box) 119.5°
Pulse Amplitude 3-5V
Operating Temperature -20°C to +60°C
Current Drain - idle (4.8V) 7.4mA
Current Drain - idle (6.0V) 7.7mA
Current Drain - no-load (4.8V) 180mA
Current Drain - no-load (6V) 230mA
Continuous Rotation Modifiable No
Direction w/ Increasing PWM Signal Clockwise
Deadband Width 5µs
Motor Type 3 Pole Ferrite
Potentiometer Drive Direct Drive
Internal Feedback Style 5KΩ Potentiometer
Output Shaft Support Dual Ball Bearings
Gear Type Straight Cut Spur
Gear Material 4 Metal Gears, 1 Metal Resin Gear
Wire Length 11.81" (300mm)
Wire Gauge 28AWG

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