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Spektrum A3040 Sub-Micro Digital High-Torque Aircraft MG SX (Spektrum SA3040 | SPMSA3040)

Model: Spektrum SA3040
Dist. #: SPMSA3040   SKU: SPMSA3040

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Price:  $39.99

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Updated on Aug 11, 2025 05:50:29 PM

A3040 Sub-Micro Digital High-Torque Aircraft MG SX...
This 0.10-second transit time (at 6 volts), 28 oz-in of torque, metal equipment servo is an ideal mix of weight, speed and holding power for slow and park leaflet airplane. Ball bearing assistance around the output shank helps keep the servo exact for many flights to come.

Choose the A3040 servo for electric airplane and sailplanes where the robust nature of metal gears is desired. The low deadband technology implies that you'll take pleasure in dependable precision and precision.

Detailed Information

Click on this link to see Spektrum's Servo Recommendation Chart

Features
High speed
Low cost
Low deadband
Digital accuracy
Metal gears

Specs
Application: Slow and park leaflet airplane
Bearing: Single
Bushing Or Bearing: Bearing
Gear Type: Metal
Height: 1.0 in (25.5mm)
Length: 0.93 in (23.6mm)
Motor Type: Cored
Servo Type: Digital
Servo Voltage: 4.8 - 6.0V
Size Classification: Minis and Micros
Speed: 0.12 sec/60?? @ 4.8; .10 sec/60?? @ 6.0V
Speed (at 4.8V): .10 - .14 sec
Torque: 23 oz-in (1.66 kg-cm) @ 4.8V; 28 oz-in (2 kg-cm) @ 6.0V
Torque (at 4.8V): 20 - 39 oz-in
Weight: 0.44 oz (12.6 g)
Width: 0.45 in (11.5mm)
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