

Reference: HS7940TH
Hitec HS7940TH HiVolt servo
HS-7940TH High Voltage, High Speed, Titanium Gear Coreless Ultra Premium Digital Servo
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
Operating Voltage Range (Volts DC) 6.0V ~ 7.4V
Speed (Second @ 60°) 0.08 ~ 0.07
Maximum Torque Range oz. / in. 181 ~ 222
Maximum Torque Range kg. / cm. 13.0 ~ 16.0
Current Draw at Idle 10 mA
No Load Operating Current Draw 440 mA
Stall Current Draw 9,000 mA
Dead Band Width 2 µs
Dimensions (Inches) 1.57 x 0.79 x 1.50
Dimensions (Metric) 40.0 x 20.0 x 38.0
Weight (Ounces) 2.29
Weight (Gram) 65.0
Circuit Type G2 Programable Digital
Motor Type Coreless Metal Brush
Gear Material Titanium
Bearing Type Dual Ball Bearing
Output Shaft (type / Ømm) Standard 24
Case Material Plastic / Aluminum
Dust / Water Resistance Splash Proof
Connector Gauge (AWG) / Strand Count 22 / 60