Commercial Aviation Semiconductors

Aerospace Semiconductor provides a variety of commercial aviation semiconductors and other electronic circuits to the suppliers of major commercial aircraft and business jet manufactures. Some of these companies are Boeing, Airbus, Gulfstream, Dassault, Bombardier, Embraer and others. Our components include transducer amplifiers, sensors, logic circuits, motor drivers, power conversion, controls and many other applications throughout the aircraft.

Some places our components can be found include:

  • Cockpit Avionics – Today’s cockpits are packed with sophisticated electronics which are required to pilot a modern aircraft.  Size, weight, thermal performance and reliability are critically important in these applications.  Hybrids and customized semiconductor packaging from Aerospace Semiconductor can help avionics engineers create optimized solutions according to their unique requirements.
  • Actuator Systems – Placing actuators and controls at the point of load or point of source can save weight from unnecessary cabling, piping or other power transfer components.  Such actuators must be controlled in a reliable manner, often with positive actuator confirmation, and redundant control circuitry and associated logic. Aerospace Semiconductor can help package such controls in a reliable, compact package giving component suppliers maximum flexibility for actuator placement and maximum capability for actuator control and confirmation.
  • Power Conversion – Given the increased reliance on electronics and electrical controls within an aircraft, efficient, safe and reliable power conversion has become an important component of aircraft design.  Power conversion at the point of load allows designers to minimize unnecessary cabling and bus voltages.  Such circuits must be efficient however to minimize wasted power and excessive heat, and also safe and reliable so as not to create a flight hazard in critical systems.
  • Cabin Management Systems – Today’s aircraft involve a variety of systems designed to improve passenger comfort such as cabin pressure and temperature control, in flight entertainment, lighting and other features.  Although these systems may not be critical for flight control, they must be light weight, reliable and they must not present any safety hazard to the flight.
  • Engine Control Systems – Placing control systems on or near the engine can improve overall engine performance and efficiency.  However, such control electronics not only must be highly reliable, but must also be able to tolerate the high temperatures and other harsh environments common near jet engines.  Aerospace Semiconductor has significant experience designing and manufacturing electronics for such harsh environments.
  • RF & microwave systems – RF communications, both inside and outside the aircraft is a growing area in aircraft design.  The design advantages of shielded packaging, and well controlled RF materials and wire lengths offered by hybrids can improve system performance and reduce EMI issues when designing RF systems for aircraft.

 

 

Aerospace Semiconductor combines a proven process with a drive to design hybrid circuits that meet or exceed your needs.

Complete our online form or call us today at 978-688-1299 to explore the ways that we can solve your hybrid microcircuit problems.

 

Specially Configured Circuits

Aerospace Semiconductor’s ability to produce high quality, specially configured circuits suitable for challenging operating environments allows us to be a strong partner with the commercial aviation industry.

Brake Temperature Measurement

These hybrids provide a redundant, highly reliable measurement of brake pad temperature for commercial and business jets applications reducing the risk of brake fires during aircraft ground operations.

Pedal Transducer

These hybrids include a complex analog circuitry which is used to accurately, reliably and redundantly measure pedal position in modern fly-by-wire aircraft.

Coil Timing Controller

These hybrids are designed to minimize power consumption of coil switching in airplane solenoids, relays and other electro-mechanical actuators.  The hybrid increases coil current during switching phase, and decreases current during the holding phase, so as to limit excess power consumption.  They may be embedded inside a potting compound as part of the overall relay or electro-mechanical housing.

Remote Relay Controller

This hybrid is embedded inside a potted power relay in aircraft applications.  The analog portion integrates relay current flow over time and if a threshold is exceeded triggers digital logic to open the relay and allow reset from a remote location.  This reduces heavy wiring in aircraft applications and allows for selectable over-current conditions.

Power Diode

This custom power diode array replaced a commercial off the shelf (COTS) diode of an existing design, allowing the engineers to upgrade the power handling capability without substantial changes to the rest of the system design.  The diode array has a unique pinout and an extremely low thermal resistance to case for increased power handling.

High Performance Instrumentation Amplifiers

These hybrids are used in a variety of aircraft sensor applications such as pressure sensors and temperature sensors where a small, hermetic instrumentation amplifier is needed.  They offer low power, high noise immunity, and a small size all in a rugged hermetic package.