
A7090 Brushless Low Profile Metal Gear HV Servo

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

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