Hitec HS-7940TH

Hitec HS-7940TH

Hitec HS-7940TH

Hitec's fastest standard size servo the "Ultra Speed" HS-7940TH is designed to operate on a two cell LiPo Pack. Featuring our high resolution "G2" second generation programmable digital circuit and our indestructible Titanium gears, The HS-7940TH has the performance and durability you've come to expect from a Hitec servo. Other features in the HS-7040TH include a 7.4V optimized coreless motor, integrated heat sink case, and a top case with two hardened steel gear pins supported by axial brass bushing.

The HS-7940TH has been designed for applications where speed and response are demanded. Perfect for High Performance Nitro and Electric Helicopters, Aircraft, Cars, and Trucks. Featuring a blistering transit time of .07 sec, but still maintaining a respectable 181 oz./in. of torque at 6.0 volts.


G2 Digital Circuit
Titanium Gear Train (MK First Gear)
Ultra Performance Coreless Motor
Heatsink Case
(8) O-Rings for Water/Dust/Fuel protection
Dual Ball Bearing Supported Output Shaft

Program Features
Dead Band Width
Direction of Rotation
Speed of Rotation (Slower)
End Points
Neutral Points
Fail Safe On/Off
Fail Safe Point
Resolution* (Default is High Resolution)
Overload Protection* (Default is Off)

Note: Program features are only programmable with the HFP-20, HPP-20 or HPP-21 programmers.


Motor Type Coreless
Bearing Type Dual Ball Bearing
Speed (6.0V/7.4V) 0.07 / 0.06
Torque Oz/In (6.0V/7.4V) 181 / 222
Torque Kg/Cm (6.0V/7.4V) 13.0 / 16.0
Size in Inches 1.57 x 0.79 x 1.50
Size in Millimeters 39.88 x 20.07 x 38.10
Weight 2.40 Ounces
Weight 68.04 Grams



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