HiTEC RCD D845WP Monster Torque Waterproof Steel Gear Programmable Digital Servo 36845


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UPC: 669962368452 SKU: 36845 Categories: ,



The steel D-845WP is part of HiTEC D-Series servo line. All Hitec D-Series servos have been designed using brand new, cutting edge, custom engineering. Combining industry leading high-resolution, state-of-the-art ultra-response technology with a 32-bit MCU and 12-bit ADC for unprecedented programmability and flexibility, these servos deliver significantly smoother movement. The speedy, powerful line operates on a wide 4.8 ~ 8.4 voltage range, allowing use with any common battery chemistry without the need for adapters or regulators. Featuring a 15 tooth HD output spline with 3mm hex screw, each D-Series servo brings monster performance never known before in the market.


  • Wide voltage DC 3.5-8.4V operation
  • Ideal for airplanes, giant scale car, boat, UAV and robotics
  • Programmable high response digital amplifier with MOSFET drive
    (requires Hitec Servo Saver sold separately)
  • Steel gears with dual ball bearing supported output shaft
  • Center case section is a heat sink


Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V ~ 7.4V
Speed (Second @ 60°) 0.26 ~ 0.21 ~ 0.17
Maximum Torque Range oz. / in. 454 ~ 566 ~ 698
Maximum Torque Range kg. / cm. 32.5 ~ 40.5 ~ 50.0
Current Draw at Idle 30 mA
No Load Operating Current Draw 1,600 mA
Stall Current Draw 10,000 mA
Dead Band Width µs
Physical Specifications
Dimensions (Inches) 2.59 x 1.26 x 2.44
Dimensions (Metric) 66.0 x 32.0 x 62.0
Weight (Ounces) 8.0
Weight (Gram) 227.0
Circuit Type 32bit Programable Digital
Motor Type 5 Poles Cored Metal Brush
Gear Material Steel
Bearing Type Dual Ball Bearing
Output Shaft (type / Ømm) Mega 15
Case Material Plastic / Aluminum
Dust / Water Resistance IP 67
Connector Gauge (AWG) / Strand Count 20 / 80
Radio Control Applications
Parkflyer N / A
Sport Plane N / A
Sailplane N / A
3D Performance N / A
Scale > 40%
Electric Helicopter N / A
Gas Helicopter N / A
On Road 1/4th & 1/5th
Monster Truck 1/4th & 1/5th
Buggies 1/4th & 1/5th
Truggies 1/4th & 1/5th
Short Course / Truck 1/4th & 1/5th
Crawlers N / A
Sail Boat = >1M & Scale
Power Boat 1/5th & Up Scale


  • Hitec D845WP Servo with Wire Lead and Connector
  • (39.8mm) Round Nylon Horn
  • (46mm) Single Arm Nylon Horn
  • (55mm) Double Arm Aluminum Horn
  • (61mm) 4-Point Nylon Horn
  • Four each Grommets, Eyelets and Mounting Screws

Note: The actual color of servo horns may vary.

Additional information

Weight 11 oz
Part Type


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