A4040 MT/HS Micro Metal Gear High Voltage Servo (SPMSA4040)

The A4040 MT/HS Micro Metal Gear HV Servo is a high-performance digital micro servo designed for park flyer and sport size model aircraft. It operates within a high voltage range of 4.8 to 8.4 volts and can deliver an impressive torque of 7.0 kg-cm at a speed of 0.094 seconds per 60 degrees when powered at 8.4 volts. This servo features a low-wear, tightly meshed all metal gear train paired with a coreless motor, which contributes to its smooth operation and longevity.

The aluminum case helps dissipate heat efficiently, maintaining low operating temperatures even during intensive use. Additionally, the bearing-supported drive train enhances the performance, ensuring consistent and reliable operation with overcurrent and temperature protection protocols. Designed for hobbyists looking for dependable power and precise control, the A4040 serves excellently across various aerial applications.