Servo Standard Micro HS-81

Servo Standard Micro HS-81
by Hitec


Availability: In stock


Quick Overview

You get two choices with Hitec’s most popular servo the HS-81, resin or metal gears. A popular servo for smaller airplanes, heli’s, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque.

  • Top Selling Micro Servo

  • Strong Three-Pole Ferrite Motor

  • Durable Nylon Gears

Servo Standard Micro HS-81

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Performance Specifications

Operating Voltage Range (Volts DC) 

4.8V ~ 6.0V

Speed (Second @ 60°)

0.11 ~ 0.09

Maximum Torque Range oz. / in.

36 ~ 42

Maximum Torque Range kg. / cm.

2.6 ~ 3.0

Current Draw at Idle

8.8 mA

No Load Operating Current Draw

280 mA

Stall Current Draw

1,500 mA

Dead Band Width

8 µs


Physical Specifications

Dimensions (Inches)

1.17 x 0.47 x 1.16

Dimensions (Metric)

29.8 x 12.0 x 29.6

Weight (Ounces)


Weight (Gram)


Circuit Type

HT7003 Analog SMT

Motor Type

3 Pole Metal Brush Ferrite

Gear Material


Bearing Type


Output Shaft (type / Ømm)

Standard 24

Case Material


Connector Gauge (AWG) / Strand Count


Additional Information

SKU BH-2055
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