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3.9 out of 5 Customer Rating

A4040 MT/HS Micro Metal Gear HV Servo

Item No.
Spektrum - SPMSA4040
$54.99
In Stock
Brand Logo
3.9 out of 5 Customer Rating

A4040 MT/HS Micro Metal Gear HV Servo

Item No.
Spektrum - SPMSA4040
$54.99
  • High Voltage (HV) capable (4.8-8.4v input range)
  • Micro size is perfectly suited for parkflyer and sport size model aircraft
  • Aluminum servo case helps keep operating temperatures low
  • Low wear and tightly meshed all metal gear train
  • Bearing supported drive train helps maximize smooth operation

Complete your product

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Servo Arms

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Aluminum Double Servo Arm 2.5"
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Aluminum Double Servo Arm 3.0"
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Aluminum Double Servo Arm 4.5"
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Servo Extensions

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Servo Extension Lead: 3" Heavy-Duty
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Servo Extension Lead: 6" Heavy-Duty
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0 of 1 Selected
Accessories

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Servo Connector Clips (25)
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Socket Head Servo Mounting Screws (20)
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Product $54.99
Add Ons
Estimated Total: $54.99

A4040 MT/HS Micro Metal Gear HV Servo

Item No.
Spektrum - SPMSA4040
3.9 out of 5 Customer Rating
Product $54.99
Add Ons
Estimated Total: $54.99
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Product Details

icon-box
In The Box
  • (1) A4040 Micro Digital Servo
  • (4) Pre-installed Mounting Grommets and Eyelets With Hardware
  • (3) Plastic Servo Arms and (1) Screw
A4040 MT/HS Micro Metal Gear HV Servo

Features

  • High Voltage (HV) capable (4.8-8.4v input range)
  • Micro size is perfectly suited for parkflyer and sport size model aircraft
  • Class leading performance (7.0kg-cm and .094 sec/60° @8.4v)
  • Aluminum servo case helps keep operating temperatures low
  • Low wear and tightly meshed all metal gear train
  • Bearing supported drive train helps maximize smooth operation
  • Over Current and Temperature protection
  • Operating Frequency: 200hz to 333hz

A4040 HV Mid Torque High Speed Digital Micro MG Servo

The Spektrum A4040 digital micro, metal gear servo offers extraordinary performance for park flyer size (15-25 size) and specialty aircraft applications. High voltage capable, the A4040 can produce 7.0kg-cm (96 oz-in) of torque at 0.094 sec/60° speeds with 8.4V input. Its low-wear, metal gear drive train is powered by a coreless motor and bearing supported for smooth operation. The A4040 also features an aluminum center section case for efficient heat dissipation, plus low deadband and high resolution. Like all Spektrum servos, the A4040 delivers reliability, consistency and performance that are second to none.

Product Specifications

Bearing Single BB
Bushing Or Bearing Bearing
Gear Type Metal
Maximum Servo Speed 0.16 sec/60 deg @ 6.0V; 0.12 sec/60 deg @ 7.4V; 0.10 sec/60 deg @ 8.4V
Motor Type Brushed
Servo Operating Voltage 4.8 - 8.4V (HV)
Deadband <1µs
Input Voltage 4.8V-8.4V
Product Height 1.23" (31 mm)
Servo Type Digital
Material Aluminium
Servo Size Category Mini and Micro
Maximum Servo Torque 84 oz-in (6.05kg-cm) @ 6.0V; 91 oz-in (6.55kg-cm) @ 7.4V; 96 oz-in (7kg-cm) @ 8.4V
Max Servo Torque 40-99 oz-in
Overload Protection No
Product Weight 0.9oz (26g)
Spline Count 23 - Tooth
Product Length 1.1" (28 mm)
Product Width 0.54" (14 mm)