D645MW High Torque Metal Gear 25T Digital Sport Servo

Part #:
36645S
$43.99

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.

Features

  • Programmable PWM Digital Amplifier
  • 32-Bit MCU with 12-Bit ADC Circuitry
  • 4096 Resolution
  • 1M Cycle Long Life Potentiometer
  • Wide Operating Voltage (4.8 ~ 8.4 Volts DC)
  • Dual Ball Bearing Supported Output Shaft
  • 25-Tooth Output Spline

DPC-20 Programmable Functions

  • End Point Adjustments
  • Direction
  • Fail Safe
  • Dead Band
  • Speed (Slower)
  • Soft Start Rate
  • Overload Protection
  • Data Save / Load
  • Program Reset

Replacement Parts & Accessories

  • P#: 55395 - Gear Set
  • P#: 55397 - M/P 1st Gear (3pcs)
  • P#: 55402 - Case Set
  • P#: 55732 - Horns & Hardware (Aircraft)
  • P#: 55733 - Horns & Hardware (Surface & Heli)

General Specifications
Operating Voltage Range 3.5 ~ 8.4V
Voltage 4.8V 6.0V 7.4V
No Load Speed 0.28sec/60Ëš 0.20sec/60Ëš 0.17sec/60Ëš
Stall Torque 8.3kgf·cm (115.27 oz·in) 11.3kgf·cm (156.93 oz·in) 12.9kgf·cm (179.15 oz·in)
Peak Efficiency Torque 1.7kgf·cm (23.05 oz·in) 2.3kgf·cm (31.39 oz·in) 2.6kgf·cm (35.83 oz·in)
Standing Current 30mA  30mA 30mA
No Load Running Current  300mA 400mA 500mA
Stall Current 1,700mA 2,150mA 2,6500mA
Deadband 2μs 2μs 2μs
Continuous Rotation n / a
Connector Wire Length 300mm (11.811 in.)
Connector Wire Gauge 22AWG
Dimensions 40.8 x 20 x 37.8mm (1.606 x 0.787 x 1.488 in.)
Weight 60.0g (2.11oz)
Motor Type Cored Metal Brush
Bearing Type 2 Ball Bearing
Case Material Engineering Plastic
Gear Material 1 Metal+Plastic & 3 Metal Gears
Horn Gear Spline 25T (Ø6.0)
IP-Rating IP4X
Servo Amplifier Type 32bit Programmable Digital Controller

 

Radio Control Applications
Parkflyer n / a
Sport Plane 12-15 lbs.
Sailplane 2 Meters and up
3D Performance 12-15 lbs.
Giant / Large Scale 12-15 lbs.
On Road 1/10th
Monster Truck 1/10th
Buggy 1/10th
Truggy 1/10th
Short Coarse / Truck 1/10th
Crawler n / a
Electric Heli 600mm
Gas Heli 50 - 59 Class
Sail Boat ≥ 1 Meter & Scale
Power Boat 1/10th

LIMITED WARRANTY

SERVO Warranty: For a period of two years or from the date of purchase, HITEC RCD USA, INC. shall REPAIR OR REPLACE, at HITEC RCD USA, INC. option, defective equipment covered by this warranty, otherwise the purchaser and/or consumer is responsible for any charges for the repair or replacement of the product.

These warranties do not cover cosmetic damages and damages due to acts of God, accident, misuse, abuse, negligence, improper installation, or damages caused by alterations by unauthorized persons or entities. These warranties only apply to the original purchaser of HITEC RCD USA, INC. products purchased and use of the products in the United States of America. Batteries, plastic cases and gears are not covered by these warranties.

THESE WARRANTIES ARE IN LIEU OF ANY AND ALL OTHER WARRANTIES, WHETHER FOR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AND WHETHER EXPRESS OR IMPLIED. REPAIR OR REPLACEMENT AS PROVIDED UNDER THESE WARRANTIES ARE THE EXCLUSIVE REMEDY. HITEC RCD USA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY RELATING TO THIS PRODUCT. EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THESE PRODUCTS IS LIMITED IN DURATION TO THE DURATION OF THESE WARRANTIES.

Some states do not allow the exclusion or limitation of incidental or consequential damages, or allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you. These warranties give you specific legal rights, and you may have other rights which vary from state to state.

Service and Repair

Customer Service and Repair Questions: If you have questions regarding the usage or service of Hitec products, please contact our Customer Service Department. To provide the best possible service, please have your product available during your call.

Phone: (858) 748-6948
Email: service@hitecrcd.com

For service or repair of your Hitec products follow the instructions below:

Print the Hitec Service Request Form

  • Fill it out in its entirety, being as comprehensive as possible. 
  • Package your return just as it was packed when you purchased it.
  • Include with it: The return form and, if claiming warranty work, your receipt showing date of purchase

Ship your return, using a prepaid, traceable method to our new address:

Hitec Customer Service Center
9320 Hazard Way, Suite D
San Diego CA, 92123
 

  • Once received, if an email address is provided, we will email a shipment notification with a reference number.
    Use this number when referring to your repair. If you do not receive an email notification within 10 working days from the day you shipped your return, you may want to contact the service department.
  • Our goal is to ship your repair back out within 7-10 business days from the day we get it.
    Unfortunately we cannot always accomplish this due to seasonal fluctuations in our workload. You can always contact our service department at service@hitecrcd.com or call (858) 748-6948 to find out just how long the current turnaround time is. 
  • If you are from a country that is outside North and South America, please contact the Hitec distributor in your country for service. 
  • Hitec is not responsible for any customs duties or freight costs incurred when shipping product in for repair. All C.O.D. packages will be refused.

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.

Features

  • Programmable PWM Digital Amplifier
  • 32-Bit MCU with 12-Bit ADC Circuitry
  • 4096 Resolution
  • 1M Cycle Long Life Potentiometer
  • Wide Operating Voltage (4.8 ~ 8.4 Volts DC)
  • Dual Ball Bearing Supported Output Shaft
  • 25-Tooth Output Spline

DPC-20 Programmable Functions

  • End Point Adjustments
  • Direction
  • Fail Safe
  • Dead Band
  • Speed (Slower)
  • Soft Start Rate
  • Overload Protection
  • Data Save / Load
  • Program Reset

Replacement Parts & Accessories

  • P#: 55395 - Gear Set
  • P#: 55397 - M/P 1st Gear (3pcs)
  • P#: 55402 - Case Set
  • P#: 55732 - Horns & Hardware (Aircraft)
  • P#: 55733 - Horns & Hardware (Surface & Heli)

General Specifications
Operating Voltage Range 3.5 ~ 8.4V
Voltage 4.8V 6.0V 7.4V
No Load Speed 0.28sec/60Ëš 0.20sec/60Ëš 0.17sec/60Ëš
Stall Torque 8.3kgf·cm (115.27 oz·in) 11.3kgf·cm (156.93 oz·in) 12.9kgf·cm (179.15 oz·in)
Peak Efficiency Torque 1.7kgf·cm (23.05 oz·in) 2.3kgf·cm (31.39 oz·in) 2.6kgf·cm (35.83 oz·in)
Standing Current 30mA  30mA 30mA
No Load Running Current  300mA 400mA 500mA
Stall Current 1,700mA 2,150mA 2,6500mA
Deadband 2μs 2μs 2μs
Continuous Rotation n / a
Connector Wire Length 300mm (11.811 in.)
Connector Wire Gauge 22AWG
Dimensions 40.8 x 20 x 37.8mm (1.606 x 0.787 x 1.488 in.)
Weight 60.0g (2.11oz)
Motor Type Cored Metal Brush
Bearing Type 2 Ball Bearing
Case Material Engineering Plastic
Gear Material 1 Metal+Plastic & 3 Metal Gears
Horn Gear Spline 25T (Ø6.0)
IP-Rating IP4X
Servo Amplifier Type 32bit Programmable Digital Controller

 

Radio Control Applications
Parkflyer n / a
Sport Plane 12-15 lbs.
Sailplane 2 Meters and up
3D Performance 12-15 lbs.
Giant / Large Scale 12-15 lbs.
On Road 1/10th
Monster Truck 1/10th
Buggy 1/10th
Truggy 1/10th
Short Coarse / Truck 1/10th
Crawler n / a
Electric Heli 600mm
Gas Heli 50 - 59 Class
Sail Boat ≥ 1 Meter & Scale
Power Boat 1/10th

LIMITED WARRANTY

SERVO Warranty: For a period of two years or from the date of purchase, HITEC RCD USA, INC. shall REPAIR OR REPLACE, at HITEC RCD USA, INC. option, defective equipment covered by this warranty, otherwise the purchaser and/or consumer is responsible for any charges for the repair or replacement of the product.

These warranties do not cover cosmetic damages and damages due to acts of God, accident, misuse, abuse, negligence, improper installation, or damages caused by alterations by unauthorized persons or entities. These warranties only apply to the original purchaser of HITEC RCD USA, INC. products purchased and use of the products in the United States of America. Batteries, plastic cases and gears are not covered by these warranties.

THESE WARRANTIES ARE IN LIEU OF ANY AND ALL OTHER WARRANTIES, WHETHER FOR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AND WHETHER EXPRESS OR IMPLIED. REPAIR OR REPLACEMENT AS PROVIDED UNDER THESE WARRANTIES ARE THE EXCLUSIVE REMEDY. HITEC RCD USA SHALL NOT BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY RELATING TO THIS PRODUCT. EXCEPT TO THE EXTENT PROHIBITED BY APPLICABLE LAW, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ON THESE PRODUCTS IS LIMITED IN DURATION TO THE DURATION OF THESE WARRANTIES.

Some states do not allow the exclusion or limitation of incidental or consequential damages, or allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you. These warranties give you specific legal rights, and you may have other rights which vary from state to state.

Service and Repair

Customer Service and Repair Questions: If you have questions regarding the usage or service of Hitec products, please contact our Customer Service Department. To provide the best possible service, please have your product available during your call.

Phone: (858) 748-6948
Email: service@hitecrcd.com

For service or repair of your Hitec products follow the instructions below:

Print the Hitec Service Request Form

  • Fill it out in its entirety, being as comprehensive as possible. 
  • Package your return just as it was packed when you purchased it.
  • Include with it: The return form and, if claiming warranty work, your receipt showing date of purchase

Ship your return, using a prepaid, traceable method to our new address:

Hitec Customer Service Center
9320 Hazard Way, Suite D
San Diego CA, 92123
 

  • Once received, if an email address is provided, we will email a shipment notification with a reference number.
    Use this number when referring to your repair. If you do not receive an email notification within 10 working days from the day you shipped your return, you may want to contact the service department.
  • Our goal is to ship your repair back out within 7-10 business days from the day we get it.
    Unfortunately we cannot always accomplish this due to seasonal fluctuations in our workload. You can always contact our service department at service@hitecrcd.com or call (858) 748-6948 to find out just how long the current turnaround time is. 
  • If you are from a country that is outside North and South America, please contact the Hitec distributor in your country for service. 
  • Hitec is not responsible for any customs duties or freight costs incurred when shipping product in for repair. All C.O.D. packages will be refused.
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