Shop By Product

HS-7945TH Servo

  • HS-7945TH side view
  • HS-7945TH back view
  • HS-7945TH with quarter for scale
  • HS-7945TH in box
  • HS-7945TH included hardware
  • HS-7945TH top view
1 of 7

Be the first to review this product

Price
$149.99
$149.99 - $179.99
Sign up for Price Alert
Part
37945S
37945S
Status
In stock

* Required Fields

Price
$149.99
$149.99 - $179.99
Sign up for Price Alert
This Product? Share It!

Details

Combining high torque with high speed the HS-7945TH is Hitec's most versatile high voltage digital servo. Designed to operate on a two cell LiPo Pack, the HS-7945TH features high resolution "G2" second generation programmable digital circuit and indestructible Titanium gears giving you the performance and durability you've come to expect from a Hitec servo. Other features in the HS-7045TH 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 bushings. The HS-7945TH has been designed for applications where both high speed and high torque are needed. The HS-7945TH is perfect for high performance aircraft, cars, and trucks as well as larger nitro and electric helicopters.

SPECS

Programable Features:
- Dead Band Width
- Direction of Rotation
- Speed of Rotation (slower)
- End Points
- Neutral Points
- Fail Safe On/Off
- Fail Safe Points
- Resolution (default is set at high)
- Overload Protection (default is off)

Dimensions 1.57" x 0.79"x 1.50" (40 x 20 x 38mm)
Product Weight 2.29oz (65g)
Output Shaft Style 24 tooth (C1) spline
Voltage Range 4.8V - 7.4V
No-Load Speed (4.8V) 0.14 sec/60°
No-Load Speed (6.0V) 0.12 sec/60°
No-Load Speed (7.4V) 0.10 sec/60°
Stall Torque (4.8V) 180oz/in. (5.1kg.cm)
Stall Torque (6.0V) 250oz/in. (18kg.cm)
Stall Torque (7.4V) 319.4oz/in. (23kg.cm)
Max PWM Signal Range (Standard) 750-2250μsec
Travel per µs (out of box) .077°/μsec
Travel per µs (reprogrammed normal res) .132°/μsec
Travel per µs (reprogrammed high res) .070°/μsec
Max Travel (out of box) 115.5°
Max Travel (reprogrammed normal res) 198.5°
Max Travel (reprogrammed high res) 104.5°
Pulse Amplitude 3-5V
Operating Temperature -20°C to +60°C
Continuous Rotation Modifiable Yes
Direction w/ Increasing PWM Signal Clockwise
Deadband Width 2µs
Motor Type Coreless Carbon Brush
Potentiometer Drive 6 Slider Indirect Drive
Feedback Style 5KΩ Potentiometer
Output Shaft Support Dual Ball Bearings MR106
Gear Type Straight Cut Spur
Gear Material Titanium
Wire Length 7" (178mm)
TECH TIPS

General Servo Information:

Servo Tech Tip Videos:

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.