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HS-5125MG Servo

  • HS-5125MG with quarter for scale
  • HS-5125MG included hardware
  • HS-5125MG side view
  • HS-5125MG back view
  • HS-5125MG in box
  • HS-5125MG with pen for scale
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At 10mm thick, the Hitec HS-5125MG servo is a great choice for a super thin wing servo. Featuring a digital programmable circuit providing instant torque and holding power, Hitec’s HS-5125MG also uses our reliable M/P gear and metal gear train technology for super durability.


Dimensions 1.14" x 0.51"x 1.18" (30 x 10 x 34mm)
Product Weight 0.84oz (24g)
Output Shaft Style 25 tooth (B1) 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) 750-2250μsec
Travel per µs (out of box) .076°/μsec
Travel per µs (reprogrammed normal res) .078°/μsec
Max Travel (out of box) 113.5°
Max Travel (reprogrammed normal res) 117.0°
Pulse Amplitude 3-5V
Operating Temperature -20°C to +60°C
Continuous Rotation Modifiable No
Direction w/ Increasing PWM Signal Clockwise
Deadband Width 1µs
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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