Spektrum A3040
Sub-Micro Digital High Torque Metal Gear Aircraft Servo​
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Description 

This 0.10-second transit time (at 6 volts), 28 oz-in of torque, metal gear servo is an ideal combination of weight, speed and holding power for slow and park flyer aircraft. Ball bearing support around the output shank helps keep the servo precise for many flights to come.
 
Choose the A3040 servo for electric aircraft and sailplanes where the robust nature of metal gears is desired. The low deadband technology means that you’ll enjoy reliable accuracy and precision.
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Key Features 

  • High speed
  • Low cost
  • Low deadband
  • Digital precision
  • Metal gears
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Product Specifications 

​Bearing
Bushing Or Bearing
Gear Type
Maximum Servo Speed
Maximum Servo Torque
Motor Type
Product Height
Product Length
Product Weight
Product Width
Programmable
Servo Operating Voltage
Servo Size Category
Servo Type
Speed
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Torque
Single
Bearing
Metal
0.100-0.149 sec
20-39 oz-in
Cored
1.00" (25.5mm)
0.93" (23.6mm)
0.44 oz (12.6 g)
0.45" (11.5mm)
No
4.8 - 6.0V
Sub-Micro
Digital
0.12 sec/60 deg @ 4.8; .10 sec/60 deg @ 6.0V
23 oz-in (1.66 kg-cm) @ 4.8V; 28 oz-in (2 kg-cm) @ 6.0V