Brand Logo
3.9 out of 5 Customer Rating

A4040 MT/HS Micro Metal Gear HV Servo

Item No. SPMSA4040
A4040 MT/HS Micro Metal Gear HV Servo
A4040 MT/HS Micro Metal Gear HV Servo
A4040 MT/HS Micro Metal Gear HV Servo
A4040 MT/HS Micro Metal Gear HV Servo
A4040 MT/HS Micro Metal Gear HV Servo
Brand Logo
3.9 out of 5 Customer Rating

A4040 MT/HS Micro Metal Gear HV Servo

Item No. SPMSA4040
$54.99
Need To Complete
Super Strength Long Servo Arm: Spektrum 23T
SPMSA4040 DUB671
Super Strength Long Servo Arm: Spektrum 23T
In Stock
$16.42
Super Strength Standard Servo Arms: Spektrum 23T
SPMSA4040 DUB674
Super Strength Standard Servo Arms: Spektrum 23T
In Stock
$13.27
Aluminum Servo Arm, 1": SPM, JR
SPMSA4040 HAN9151
Aluminum Servo Arm, 1": SPM, JR
In Stock
$10.99
Aluminum Servo Arm, 1.5": SPM, JR
SPMSA4040 HAN9154
Aluminum Servo Arm, 1.5": SPM, JR
In Stock
$11.99
Aluminum Servo Arm, 2" (JR/SPM)
SPMSA4040 HAN9160
Aluminum Servo Arm, 2" (JR/SPM)
In Stock
$11.99
Aluminum Servo Arm, 2" (JR/SPM) (2)
SPMSA4040 HHDHAN9160
Aluminum Servo Arm, 2" (JR/SPM) (2)
In Stock
$19.98
Aluminum 1/2 Servo Arm 1.0"
SPMSA4040 SPMSP3100
Aluminum 1/2 Servo Arm 1.0"
In Stock
$9.99
Aluminum 1/2 Servo Arm 1.5"
SPMSA4040 SPMSP3101
Aluminum 1/2 Servo Arm 1.5"
In Stock
$9.99
Aluminum 1/2 Servo Arm 2.0"
SPMSA4040 SPMSP3102
Aluminum 1/2 Servo Arm 2.0"
In Stock
$13.99
Aluminum Double Servo Arm 2.5"
SPMSA4040 SPMSP3103
Aluminum Double Servo Arm 2.5"
Back Order
$13.99
Aluminum Double Servo Arm 3.0"
SPMSA4040 SPMSP3104
Aluminum Double Servo Arm 3.0"
In Stock
$14.99
Aluminum Double Servo Arm 4.5"
SPMSA4040 SPMSP3105
Aluminum Double Servo Arm 4.5"
In Stock
$16.99
0 Item Selected Items Selected
Servo Extension Lead: 3" Heavy-Duty
SPMSA4040 SPMA3000
Servo Extension Lead: 3" Heavy-Duty
In Stock
$6.99
Servo Extension Lead: 6" Heavy-Duty
SPMSA4040 SPMA3001
Servo Extension Lead: 6" Heavy-Duty
In Stock
$6.99
Servo Extension Lead: 9" Heavy-Duty
SPMSA4040 SPMA3002
Servo Extension Lead: 9" Heavy-Duty
In Stock
$6.99
Servo Extension Lead: 12" Heavy-Duty
SPMSA4040 SPMA3003
Servo Extension Lead: 12" Heavy-Duty
In Stock
$7.99
Servo Extension Lead: 18" Heavy-Duty
SPMSA4040 SPMA3004
Servo Extension Lead: 18" Heavy-Duty
In Stock
$7.99
Servo Extension Lead: 24" Heavy-Duty
SPMSA4040 SPMA3005
Servo Extension Lead: 24" Heavy-Duty
In Stock
$8.99
Servo Extension Lead: 36" Heavy-Duty
SPMSA4040 SPMA3006
Servo Extension Lead: 36" Heavy-Duty
In Stock
$9.99
Servo Extension Lead: 48" Heavy-Duty
SPMSA4040 SPMA3007
Servo Extension Lead: 48" Heavy-Duty
In Stock
$10.99
Servo Extension Lead: 3" Standard
SPMSA4040 SPMA3050
Servo Extension Lead: 3" Standard
In Stock
$5.99
Servo Extension Lead: 6" Standard
SPMSA4040 SPMA3051
Servo Extension Lead: 6" Standard
In Stock
$5.99
Servo Extension Lead: 9" Standard
SPMSA4040 SPMA3052
Servo Extension Lead: 9" Standard
In Stock
$9.99
Servo Extension Lead: 12" Standard
SPMSA4040 SPMA3053
Servo Extension Lead: 12" Standard
In Stock
$7.99
0 Item Selected Items Selected
Servo Connector Clips (25)
SPMSA4040 SPMA3054
Servo Connector Clips (25)
Next Shipment July 2024
$3.99
Socket Head Servo Mounting Screws (20)
SPMSA4040 SPMA4042
Socket Head Servo Mounting Screws (20)
Next Shipment June 2024
$3.99
Socket Head Metal Gear Servo Screws & Washers (6)
SPMSA4040 SPMA4043
Socket Head Metal Gear Servo Screws & Washers (6)
Next Shipment June 2024
$3.99
0 Item Selected Items Selected
XBC100 Smart LiPo Battery Checker & Servo Driver
SPMSA4040 SPMXBC100
XBC100 Smart LiPo Battery Checker & Servo Driver
In Stock
$49.99
0 Item Selected Items Selected
 
In Stock
Selected Store
The link to A4040 MT/HS Micro Metal Gear HV Servo has been copied

Product Details

Key Features
  • 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
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
Quick Links

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 Specs

Bearing
Single BB
Bushing Or Bearing
Bearing
Gear Type
Metal
Wire Gauge
22 AWG
Application
Airplane
Overload Protection
No
Product Weight
0.9oz (26g)
Spline Count
23 - Tooth
Water-Resistant
No
Programmable
No
Prop 65
Prop 65 Warning Icon  California Residents Prop 65 WARNINGS.
Servo Size Category
Micro
Product Width
0.54" (14 mm)
Servo Operating Voltage
4.8 - 8.4V (HV)
Deadband
<1µs
Input Voltage
4.8V-8.4V
Product Application
Air
Product Height
1.23" (31 mm)
Servo Type
Digital
Connector Type
Universal
Maximum Servo Speed
0.16 sec/60 deg @ 6.0V; 0.12 sec/60 deg @ 7.4V; 0.10 sec/60 deg @ 8.4V
Product Length
1.1" (28 mm)
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