Description
SPMSA4040 SPEKTRUM A4040 MT/HS Micro Metal Gear HV Servo
Note: Graves RC Coupons are not applicable with this product
- 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
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
| Programmable | No |
| Servo Size Category | Micro |
| Application | Airplane |
| Overload Protection | No |
| Product Weight | 0.9oz (26g) |
| Spline Count | 23 - Tooth |
| Water-Resistant | No |
| 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 |
| Servo Operating Voltage | 4.8 - 8.4V (HV) |
| Bearing | Single BB |
| Bushing Or Bearing | Bearing |
| Gear Type | Metal |
| Wire Gauge | 22 AWG |
| 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) |
| Product Width | 0.54" (14 mm) |
In The Box
- (1) A4040 Micro Digital Servo
- (4) Pre-installed Mounting Grommets and Eyelets With Hardware
- (3) Plastic Servo Arms and (1) Screw
Additional Information
Size: |
Micro |
Gear Material: |
Metal |
Power: |
4.8v - 8.4v |
Weight: |
.5 - .99 oz |
Torque 6.0v: |
80-89 oz-in |
Torque 7.4v: |
90-99 oz-in |
Torque 8.4v: |
90-99 oz-in |
Speed 6.0v: |
0.10 sec/60° - 0.19 sec/60° |
Speed 7.4v: |
0.10 sec/60° - 0.19 sec/60° |
Speed 8.4v: |
0.10 sec/60° - 0.19 sec/60° |
