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Hitec 31081S
HS-81 Micro Servo

Manufacturer: Hitec (Website)
Part Number: 31081S
Found In:  Micro and Mini Servos
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» What They Say

A popular servo for smaller airplanes, heli's, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque.

  • A Fine Balane Between Speed and Torque
  • Size Category: Minis and Micros
  • Type: Analog
  • Application: Aircraft, 1/10th scale steering
  • Torque: 36.10 oz-in (2.6kg-cm) @ 4.8V; 41.66 oz-in (3kg-cm) @ 6V
  • Speed: 0.11 sec/60 deg @ 4.8V; 0.09 sec/60 deg @ 6V, at no load
  • Length: 1.17 in (29.8mm)
  • Width: 0.47 in (12.0mm)
  • Height: 1.16 in (29.6mm)
  • Weight: 0.58 oz (16.6g)
  • Motor Type: 3 Pole
  • Connector Type: Universal
  • Gear Type: Nylon
  • Current Draw Idle: 8.8mA @ 4.8V; 9.1mA @ 6.0V
  • Voltage: 4.8V to 6.0V
  • Deadband:
HS-81 Micro Servo Featured Photo
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HS-81 Micro Servo Photo #1
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