In Stock

A4040 MT/HS Micro Metal Gear HV Servo

Name: A4040 MT/HS Micro Metal Gear HV Servo
Brand: Spektrum
SKU: SPMSA4040
Price: 54.99 USD
Availability: InStock

Spektrum - SPMSA4040

$54.99

In Stock

A4040 MT/HS Micro Metal Gear HV Servo

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

This product may require additional items in order to work out of the box. See below for required items that may be needed to complete.

I do not need to purchase this item.

Super Strength Long Servo Arm: Spektrum 23T

DUB671

In Stock

$16.42

Super Strength Standard Servo Arms: Spektrum 23T

DUB674

In Stock

$13.27

Aluminum Servo Arm, 1": SPM, JR

HAN9151

In Stock

$10.99

Aluminum Servo Arm, 1.5": SPM, JR

HAN9154

In Stock

$11.99

Aluminum Servo Arm, 2" (JR/SPM)

HAN9160

In Stock

$11.99

Aluminum Servo Arm, 2" (JR/SPM) (2)

HHDHAN9160

In Stock

$18.98

Aluminum 1/2 Servo Arm 1.0"

SPMSP3100

In Stock

$9.99

Aluminum 1/2 Servo Arm 1.5"

SPMSP3101

In Stock

$9.99

Aluminum 1/2 Servo Arm 2.0"

SPMSP3102

In Stock

$13.99

Aluminum Double Servo Arm 2.5"

SPMSP3103

In Stock

$13.99

Aluminum Double Servo Arm 3.0"

SPMSP3104

In Stock

$14.99

Aluminum Double Servo Arm 4.5"

SPMSP3105

In Stock

$16.99

0 of 1 Selected

I do not need to purchase this item.

Servo Extension Lead: 3" Heavy-Duty

SPMA3000

In Stock

$6.99

Servo Extension Lead: 6" Heavy-Duty

SPMA3001

Next Shipment January 2023

$6.99

Servo Extension Lead: 9" Heavy-Duty

SPMA3002

In Stock

$6.99

Servo Extension Lead: 12" Heavy-Duty

SPMA3003

In Stock

$7.99

Servo Extension Lead: 18" Heavy-Duty

SPMA3004

In Stock

$7.99

Servo Extension Lead: 24" Heavy-Duty

SPMA3005

In Stock

$8.99

Servo Extension Lead: 36" Heavy-Duty

SPMA3006

In Stock

$9.99

Servo Extension Lead: 48" Heavy-Duty

SPMA3007

Next Shipment January 2023

$10.99

Servo Extension Lead: 3" Standard

SPMA3050

Next Shipment January 2023

$5.99

Servo Extension Lead: 6" Standard

SPMA3051

In Stock

$5.99

Servo Extension Lead: 9" Standard

SPMA3052

In Stock

$9.99

Servo Extension Lead: 12" Standard

SPMA3053

In Stock

$7.99

0 of 1 Selected

I do not need to purchase this item.

Servo Connector Clips (25)

SPMA3054

Next Shipment February 2023

$3.99

Socket Head Servo Mounting Screws (20)

SPMA4042

Next Shipment January 2023

$3.99

Socket Head Metal Gear Servo Screws & Washers (6)

SPMA4043

In Stock

$3.99

0 of 1 Selected

I do not need to purchase this item.

XBC100 Smart LiPo Battery Checker & Servo Driver

SPMXBC100

In Stock

$49.99

0 of 1 Selected

Product $54.99

Estimated Total: $54.99

A4040 MT/HS Micro Metal Gear HV Servo

Spektrum - SPMSA4040

Product $54.99

Estimated Total: $54.99

Easy Pay Information
It’s Easy!

Step 1: Create a registered account on HorizonHobby.com
Step 2: Shop and build your cart with your favorite In Stock RC products
Step 3: Choose “Easy Pay” payment option to split your payments
Step 4: Submit your order!

FREE FINANCING - NO INTEREST - NO CREDIT CHECKS – NO SERVICE CHARGES

Qualifications

Customer must have a registered account in good standing on HorizonHobby.com

Minimum order value of $100 of qualifying In Stock items (before tax & shipping).

Total available credit limit = $500. Minimum financing amount = $50.

Available for eligible In Stock merchandise only

Backorder and Preorder items on your order will charge in full when they ship. Easy Pay payments and credit will only be calculated for qualifying In Stock merchandise on the order.

Other charges, including but not limited to shipping and handling, taxes, ineligible items, will be billed on your first payment. Payments for Easy Pay ineligible items will be due at time of order.

Easy Pay is only available by using a valid Credit Card. Paypal cannot be used with Easy Pay.

Payment & Schedules

Easy Pay payments will be split in either two, or three payments. The first payment is charged to your credit card when your order is invoiced. Additional payments are then billed to the credit card every 30 days after the first payment, until all payments have been made.

For order values $100.00-$299.99, Payments will be split into two payments. For order values >$300, payments will be split into three payments.

1st payment = Time of purchase (includes tax, shipping, and ineligible items)

2nd payment = Scheduled 30 days after initial purchase

3rd payment = Scheduled 60 days after initial purchase

Payments will be split equally as credit limit allows, and scheduled payment values will be limited by available remaining credit limit.

*View and manage your Easy Pay payment methods, schedule and view available credit limit within the “Easy Pay” section of My Account.
*Easy Pay financing option is available at Horizon’s sole discretion and terms are subject to change.

See Full Easy Pay Program Terms & Conditions

Earn points on this item ⓘ

Product Details

In The Box

(1) A4040 Micro Digital Servo
(4) Pre-installed Mounting Grommets and Eyelets With Hardware
(3) Plastic Servo Arms and (1) Screw

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 Specifications

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
Deadband	<1µs
Input Voltage	4.8V-8.4V
Product Application	Air
Product Height	1.23" (31 mm)
Servo Type	Digital
Material	Metal / Plastic
Servo Size Category	Micro
Servo Operating Voltage	4.8 - 8.4V (HV)
Product Width	0.54" (14 mm)
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
Product Length	1.1" (28 mm)
Application	Air
Max Servo Torque	40-99 oz-in
Overload Protection	No
Product Weight	0.9oz (26g)
Spline Count	23 - Tooth