Overview
Hitec's HS-81 Micro Servo
Features
  • A Fine Balane Between Speed and Torque
A popular servo for smaller airplanes, heli’s, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque. - (HTHS-81)

Specs

Size CategoryMinis and Micros
TypeAnalog
ApplicationAircraft, 1/10th scale steering
Torque36.10 oz-in (2.6kg-cm) @ 4.8V; 41.66 oz-in (3kg-cm) @ 6V
Speed0.11 sec/60 deg @ 4.8V; 0.09 sec/60 deg @ 6V, at no load
Length1.17 in (29.8mm)
Width0.47 in (12.0mm)
Height1.16 in (29.6mm)
Weight0.58 oz (16.6g)
Motor Type3 Pole
Connector TypeUniversal
Gear TypeNylon
Current Draw Idle8.8mA @ 4.8V; 9.1mA @ 6.0V
Voltage4.8V to 6.0V
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
8µs
Brand
Hitec
SKU HRC31081S
Barcode # 669962310185
Brand Hitec RCD

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