This is the Spektrum A5040 Mini Metal Gear Digital Aircraft Servo. The A5040 is the perfect combination of durability and high-speed responsive performance at a great price.
The A5040's extremely tough metal gear train, digital precision and incredible .10 transit time is ideal for 25-32 size aircraft. Aerobatic and 3D aircraft that demand performance need the precision of digital accuracy. The low deadband technology means that you’ll enjoy reliable accuracy and precision.
This mini-class servo is durable enough for either glow or electric power applications. Dual ball-bearing support means there’s less resistance to the high output of the high-speed coreless motor. In all these features mean you can expect great performance and long life.
SpecificationsSize Category: Minis and MicrosType: DigitalApplication: 25 - 32 size airplanesTorque: 50 oz-in (3.6 kg-cm) @ 4.8V, 66 oz-in (4.8 kg-cm) @ 6VSpeed: 0.12 sec/60° @ 4.8V, 0.10 sec/60° @ 6VLength: 1.3 inch (32.8mm)Width: .58 inch (14.7mm)Height: 1.1 inch (27.4mm)Weight: 0.7 oz (21.6g)Bushing Or Bearing: BearingBearing: DualMotor Type: CorelessGear Type: MetalVoltage: 4.8 - 6V