Hitec D645mw 32-bit High Torque Metal Gear Servo

All Hitec D-Series including D-645MW servos have been designed using the 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 Hiteca s industry standard 25-tooth output spline with 3mm hex screw, each D-Series servo brings monster performance never known before in the market.

D645MW Servo Specifications
Performance Specifications
Operating Voltage Range (Volts DC)4.8V ~ 6.0V ~ 7.4V
Speed (Second @ 60A )0.28 ~ 0.20 ~ 0.17
Maximum Torque Range kg. / cm.8.3 ~ 11.3 ~ 12.9
Current Draw at Idle30 mA
No Load Operating Current Draw500 mA
Stall Current Draw2,650 mA
Dead Band Width2 Aus


Physical Specifications
Dimensions (mm)40.6 x 19.8 x 37.8
Weight (Gram)57.0
Circuit Type32bit Programable Digital
Motor Type3 Pole Metal Brush Ferrite
Gear MaterialMetal
Bearing TypeDual Ball Bearing
Output Shaft (type / A mm)H25T
Case MaterialPlastic
Dust / Water ResistanceN / A
Connector Gauge (AWG) / Strand Count22 / 60
Radio Control Applications
Sport Plane12 - 15 lbs.
Sailplane 2 meters and up
3D Performance12 - 15 lbs.
Scale12 - 15 lbs.
Electric Helicopter600mm
Gas Helicopter50 - 59 Class
On Road1/10th
Monster Truck1/10th
Buggies1/10th
Truggies1/10th
Short Course / Truck1/10th
Sail Boat= >1M & Scale
Power Boat1/10th