D645MW HIGH TORQUE METAL GEAR DIGITAL SERVO HITEC

About this product

Elevate your RC setup with Hitec’s D645MW Digital Servo, a robust, high-torque solution built for demanding radio control applications. Whether you’re piloting a high-performance aircraft, navigating tough terrain with an off-road truck, or upgrading your robotics project, the D645MW delivers exceptional precision and durability. Featuring a powerful cored motor, heavy-duty metal gear train, and advanced digital circuitry, this servo provides smooth, responsive control with consistent torque. Its high-resolution performance is ideal for hobbyists and professionals alike seeking reliability and speed. Key Features • High Torque Output: With a torque rating of up to 168 oz-in @ 6.0V, the HS-5645MG delivers exceptional strength for steering, throttle, and control surface applications. • Metal Gear Train: Built with 1 MP (Metal + Plastic) & 3 Metal Gears, it provides long-lasting performance and increased crash resistance over plastic gear counterparts. • Cored Metal Brush Motor: Designed with Hitec’s cored motor, the D645MW provides dependable speed, torque, and long service life. • Ball Bearing Support: Even during heavy-duty use, the dual ball bearings on the output shaft ensure smooth operation and reduced wear. • Universal Fit: Its standard size and 25 tooth output spline makes it compatible with the most popular RC platforms. • 32-Bit High-Resolution Processor: This resolution ensures smooth, ultra-precise motion and excellent holding power. • Fully Programmable: Via the Hitec DPC-20 and/or HFP-30 digital servo programmers, the performance of the D645MW can be fined tuned for customized response curves, fail-safe settings, and more. Specifications • Wide Operating Voltage Range: 3.5V ~ 8.4V (2S LiPo) • Torque: • 4.8V: 115.27 oz-in (8.3 kgf-cm) • 6.0V: 156.93 oz-in (11.3 kgf-cm) • 7.4V: 179.15 oz-in (12.9 kgf-cm) • Speed: • 4.8V: 0.28 sec/60° • 6.0V: 0.20 sec/60° • 7.4V: 0.17 sec/60° • Dimensions: 1.60 x 0.78 x 1.49 in (40.6 x 19.8 x 37.8mm) • Weight: 1.95 oz (55.2g) • Position Sensor Type: Digital • Output Spline: 25T Ideal Applications • 1/10 & 1/8 Scale Vehicles, especially off-road and monster trucks • Sport and Aerobatic Aircraft • Mid-size Helicopters (cyclic and tail) • High Speed Boats • Robotics – Articulated arms, walkers, and heavy-duty servo-driven mechanisms