Hitec D645MW 32-Bit, High Torque, Metal Gear Servo
by HiTec

Hitec D-645MW Digital Metal Gear Servo | High-Resolution, Programmable, Wide Voltage Range

Experience unmatched precision and power with the Hitec D-645MW, part of the advanced D-Series servo line. Featuring cutting-edge engineering with a 32-bit MCU and 12-bit ADC, this servo delivers smooth, ultra-responsive performance with programmable capabilities. The D-645MW operates on a wide voltage range of 4.8V to 8.4V, compatible with various battery chemistries, eliminating the need for adapters or regulators. Built with a durable metal gear, dual ball bearings, and Hitec’s industry-standard 25-tooth output spline, this servo is an ideal choice for demanding RC applications such as sport planes, helicopters, trucks, and more.

Key Features:

• High-Resolution Digital Performance: Equipped with a 32-bit MCU and 12-bit ADC for smooth and precise control.
• Wide Voltage Range: Operates on 4.8V to 8.4V, compatible with most battery types.
• Programmable Functions: Includes End Point Adjustments, Fail Safe, Soft Start Rate, Overload Protection, and more.
• Durable Build: Features metal gears, dual ball bearings, and a plastic case for longevity and reliability.
• Upgraded Performance: Enhanced version of the HS-5685MH with improved torque and speed.

Specifications:

• Operating Voltage Range: 4.8V ~ 8.4V
• Speed (Seconds @ 60°): 0.28 ~ 0.17
• Maximum Torque: 115 ~ 180 oz-in (8.3 ~ 12.9 kg-cm)
• Dimensions: 1.59 x 0.77 x 1.48 in (40.6 x 19.8 x 37.8 mm)
• Weight: 2.11 oz (57 g)
• Circuit Type: 32-bit Programmable Digital
• Gear Material: Metal
• Bearing Type: Dual Ball Bearing
• Output Shaft: H25T 25-Tooth Spline
• Applications: Suitable for sport planes, helicopters, trucks, buggies, crawlers, and more.

Programmable Functions:

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