The metal D-645MW is part of our D-Series servo line. All Hitec D-Series servos have been designed using our 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 Hitec’s industry standard 25-tooth output spline with 3mm hex screw, each D-Series servo brings monster performance never known before in the market.
FeaturesProgrammable PWM Digital Amplifier32-Bit MCU with 12-Bit ADC Circuitry4096 Resolution1M Cycle Long Life PotentiometerWide Operating Voltage (4.8 ~ 8.4 Volts DC)Dual Ball Bearing Supported Output Shaft25-Tooth Output Spline
Performance SpecificationsOperating Voltage Range (Volts DC) 4.8V ~ 6.0V ~ 7.4VSpeed (Second @ 60°) 0.28 ~ 0.20 ~ 0.17Maximum Torque Range oz. / in. 115 ~ 158 ~ 180Maximum Torque Range kg. / cm. 8.3 ~ 11.3 ~ 12.9Current Draw at Idle 30 mANo Load Operating Current Draw 500 mAStall Current Draw 2,650 mADead Band Width
Radio Control ApplicationsParkflyer N / ASport Plane 12 – 15 lbs.Sailplane 2 meters and up3D Performance 12 – 15 lbs.Scale 12 – 15 lbs.Electric Helicopter 600mmGas Helicopter 50 – 59 ClassOn Road 1/10thMonster Truck 1/10thBuggies 1/10thTruggies 1/10thShort Course / Truck 1/10thCrawlers N / ASail Boat =>1M & ScalePower Boat 1/10th










