In Stock

A7090 Brushless Low Profile Metal Gear HV Servo

Item No.
Spektrum - SPMSA7090
$69.99
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Servo Arms

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Super Strength Long Servo Arm: Spektrum 23T
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Super Strength Long Servo Arm: Spektrum 23T
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Super Strength Standard Servo Arms: Spektrum 23T
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Super Strength Standard Servo Arms: Spektrum 23T
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Aluminum Servo Arm, 1": SPM, JR
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Aluminum Servo Arm, 1": SPM, JR
HAN9151
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$10.99
Aluminum Servo Arm, 1.5": SPM, JR
SPMSA7090
Aluminum Servo Arm, 1.5": SPM, JR
HAN9154
Next Shipment December 2024
$11.99
Aluminum Servo Arm, 2" (JR/SPM)
SPMSA7090
Aluminum Servo Arm, 2" (JR/SPM)
HAN9160
In Stock
$11.99
Aluminum Servo Arm, 2" (JR/SPM) (2)
SPMSA7090
Aluminum Servo Arm, 2" (JR/SPM) (2)
HHDHAN9160
In Stock
$19.98
Aluminum 1/2 Servo Arm 1.0"
SPMSA7090
Aluminum 1/2 Servo Arm 1.0"
SPMSP3100
In Stock
$9.99
Aluminum 1/2 Servo Arm 1.5"
SPMSA7090
Aluminum 1/2 Servo Arm 1.5"
SPMSP3101
In Stock
$9.99
Aluminum 1/2 Servo Arm 2.0"
SPMSA7090
Aluminum 1/2 Servo Arm 2.0"
SPMSP3102
In Stock
$13.99
Aluminum Double Servo Arm 2.5"
SPMSA7090
Aluminum Double Servo Arm 2.5"
SPMSP3103
Next Shipment Date Unknown
$13.99
Aluminum Double Servo Arm 3.0"
SPMSA7090
Aluminum Double Servo Arm 3.0"
SPMSP3104
Next Shipment Date Unknown
$14.99
Aluminum Double Servo Arm 4.5"
SPMSA7090
Aluminum Double Servo Arm 4.5"
SPMSP3105
In Stock
$16.99
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Servo Extensions

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Servo Extension Lead: 3" Heavy-Duty
SPMSA7090
Servo Extension Lead: 3" Heavy-Duty
SPMA3000
Next Shipment January 2025
$6.99
Servo Extension Lead: 6" Heavy-Duty
SPMSA7090
Servo Extension Lead: 6" Heavy-Duty
SPMA3001
Next Shipment January 2025
$6.99
Servo Extension Lead: 9" Heavy-Duty
SPMSA7090
Servo Extension Lead: 9" Heavy-Duty
SPMA3002
In Stock
$6.99
Servo Extension Lead: 12" Heavy-Duty
SPMSA7090
Servo Extension Lead: 12" Heavy-Duty
SPMA3003
In Stock
$7.99
Servo Extension Lead: 18" Heavy-Duty
SPMSA7090
Servo Extension Lead: 18" Heavy-Duty
SPMA3004
In Stock
$7.99
Servo Extension Lead: 24" Heavy-Duty
SPMSA7090
Servo Extension Lead: 24" Heavy-Duty
SPMA3005
In Stock
$8.99
Servo Extension Lead: 36" Heavy-Duty
SPMSA7090
Servo Extension Lead: 36" Heavy-Duty
SPMA3006
In Stock
$9.99
Servo Extension Lead: 48" Heavy-Duty
SPMSA7090
Servo Extension Lead: 48" Heavy-Duty
SPMA3007
In Stock
$10.99
Servo Extension Lead: 3" Standard
SPMSA7090
Servo Extension Lead: 3" Standard
SPMA3050
Next Shipment January 2025
$5.99
Servo Extension Lead: 6" Standard
SPMSA7090
Servo Extension Lead: 6" Standard
SPMA3051
Next Shipment January 2025
$5.99
Servo Extension Lead: 9" Standard
SPMSA7090
Servo Extension Lead: 9" Standard
SPMA3052
In Stock
$9.99
Servo Extension Lead: 12" Standard
SPMSA7090
Servo Extension Lead: 12" Standard
SPMA3053
Next Shipment January 2025
$7.99
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Accessories

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Servo Connector Clips (25)
SPMSA7090
Servo Connector Clips (25)
SPMA3054
In Stock
$3.99
Socket Head Servo Mounting Screws (20)
SPMSA7090
Socket Head Servo Mounting Screws (20)
SPMA4042
Next Shipment January 2025
$3.99
Socket Head Metal Gear Servo Screws & Washers (6)
SPMSA7090
Socket Head Metal Gear Servo Screws & Washers (6)
SPMA4043
Next Shipment January 2025
$3.99
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Servo Drivers

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XBC100 Smart LiPo Battery Checker & Servo Driver
SPMSA7090
XBC100 Smart LiPo Battery Checker & Servo Driver
SPMXBC100
In Stock
$49.99
0 of 1 Selected
Product $69.99
Add Ons
Estimated Total: $69.99
Estimated Total: $69.99
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A7090 High Torque High Speed Brushless Low Profile MG HV Servo

The low profile Spektrum A7090 brushless digital metal gear servo offers superb performance at a great price for standard aircraft applications. High voltage capable, the A7090 can produce an impressive 18 kg-cm (250 oz-in) of torque at blazing fast 0.068 sec/60° speeds with 8.4V input. Its low-wear, metal gear drive train is powered by a durable, long-lasting brushless motor and is supported by dual ball bearings for smooth operation. It also features low deadband and precise holding power. Like all Spektrum servos, the A7090 delivers reliability, consistency and performance that are second to none.

  • High Voltage (HV) capable (4.8-8.4v input range)
  • Low profile design to fit into tighter spaces and shallow wing pockets
  • Durable and long-lasting brushless motor
  • Low wear and tightly meshed all metal gear train
  • Dual bearing supported drive train helps maximize smooth operation

Features

  • High Voltage (HV) capable (4.8-8.4v input range)
  • Low profile design to fit into tighter spaces and shallow wing pockets
  • Impressive torque and speed in a standard low profile servo size (18kg-cm and .068 sec/60° @8.4v)
  • Durable and long-lasting brushless motor
  • Low wear and tightly meshed all metal gear train
  • Dual bearing supported drive train helps maximize smooth operation
  • Over Current and Temperature protection
  • Integrated servo failsafe holds last known position if signal is lost and power is maintained
  • Operating Frequency: 200hz to 333hz

Product Specs

Application
Airplane
Bearing
Dual BB
Bushing Or Bearing
Bearing
Connector Type
Universal
Deadband
<1µs
Gear Type
Metal
Input Voltage
4.8V-8.4V
Maximum Servo Speed
0.17 sec/60 deg @ 6.0V; 0.091 sec/60 deg @ 7.4V; 0.068 sec/60 deg @ 8.4V
Maximum Servo Torque
205 oz-in (14.76kg-cm) @ 6.0V; 215 oz-in (15.5kg-cm) @ 7.4V; 250 oz-in (18kg-cm) @ 8.4V
Motor Type
Brushless
Overload Protection
No
Product Application
Air
Product Height
0.99" (25 mm)
Product Length
1.6" (41 mm)
Product Weight
1.8 oz (50g)
Product Width
0.81" (21 mm)
Programmable
No
Prop 65
Prop 65 Warning Icon  California Residents Prop 65 WARNINGS.
Servo Operating Voltage
4.8 - 8.4V (HV)
Servo Size Category
Low Profile
Servo Type
Digital
Spline Count
23 - Tooth
Water-Resistant
No

Compatibility

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Product Details

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In The Box
  • (1) A7090 Brushless Servo
  • (4) Pre-installed Mounting Grommets and Eyelets With Hardware
  • (3) Plastic Servo Arms and (1) Screw
A7090 Brushless Low Profile Metal Gear HV Servo