Commercial Aerospace

Amphenol Aerospace is widely recognized for industry leading commercial aerospace products, which are utilized in airframes and avionics systems throughout the world. We specialize in small and lightweight aerospace connectors, designed to meet the requirements of today and tomorrow. Amphenol has been a leading designer and manufacturer of commercial aerospace connectors for more than seven decades, and we understand that market demands are always evolving.


Enabling Modern Commercial Air Applications

We’re entering a new era in commercial aviation, shaped by rising aircraft production rates, more-electric architectures, and a steady push for higher system capability across the platform. In the years ahead, next-generation airliners and regional aircraft will rely on higher power distribution, heavier data loads, and tighter packaging throughout the airframe while still meeting strict requirements for reliability, weight, and maintainability.

That reality is driving a new class of aircraft subsystems and avionics built for higher power, higher data rates, and longer service life in environments with high vibration, temperature extremes, altitude, and demanding duty cycles. Amphenol provides aerospace-grade connectors, contacts, and cable assemblies engineered to perform across the full aircraft lifecycle from production and installation to in-service operation and long-term maintenance.

Avionics

 

Avionics

As demand continues for instrumentation to get faster and less bulky, today’s avionics systems require connectors that are smaller and lighter while placing an increased emphasis on speed and signal integrity. Modern commercial cockpits rely on high-density electronics to support advanced flight management systems, navigation, and real-time data processing. These systems must operate reliably under constant vibration, temperature variation, and long service intervals. Amphenol connectors bring industry-leading power, durability, and high-speed performance to today’s commercial airline cockpits in compact, lightweight packages designed for long-term reliability.

 

In-Flight Entertainment Systems

 

IFE

In-flight entertainment systems have come a long way since the golden age of flight. Today’s passengers can access movies, music, live TV, and flight data through seat-mounted displays or personal devices, often supported by onboard servers and high-speed networks. Many airlines now also offer in-flight Wi-Fi, driving increased bandwidth and power demands throughout the cabin. As these systems continue to evolve, connectors must support higher data rates, reliable power distribution, and frequent maintenance cycles. With these advances, power and speed requirements in modern IFE systems continue to grow larger and faster.

 

Landing Gear Systems

 

landing gear

Commercial aircraft landing gear is heavily used, with aircraft taking off and landing multiple times per day, often across a wide range of environmental conditions and climates. These systems experience constant shock, vibration, moisture exposure, and mechanical stress throughout their service life. Despite this, landing gear systems are expected to perform consistently and reliably without failure. Amphenol interconnect solutions were designed to support system architectures that sustain this kind of abuse. Our solutions were engineered with a significant standard of ruggedization, durability, and capacity to withstand repeated mechanical loading and harsh operating environments.

 

Environmental Control Systems (ECS)

 

plane cabin

Environmental control systems regulate cabin pressurization, temperature, and airflow to maintain passenger comfort and safety throughout flight. These systems rely on sensors, actuators, and control electronics that must function reliably under continuous operation and varying pressure and temperature conditions. Connectors used in ECS applications must deliver dependable electrical performance while resisting vibration and thermal cycling.

 

Environmental Control Systems (ECS)

 

aircraft engine

Modern commercial aircraft engines are equipped with extensive monitoring and control electronics that track performance, efficiency, and health in real time. These systems generate and process large volumes of data used for predictive maintenance and operational optimization. Connectors in these applications must support high-reliability signal transmission while enduring elevated temperatures, vibration, and long service intervals.

 

Cabin Power Distribution Systems

 

Cabin power distribution systems

Cabin power distribution systems support passenger power outlets, galley equipment, lighting, and onboard electronics. As power demands continue to increase, these systems require connectors capable of handling higher current levels while maintaining compact form factors. Reliability and safety are essential particularly in high-density cabin installations where space and weight are tightly constrained.

 

Passenger safety and comfort are paramount in commercial aviation. Amphenol Aerospace interconnect solutions are tailored for the most demanding harsh environments throughout commercial aviation, ensuring the utmost reliability and connectivity on every flight.

Commercial Aerospace Solutions

Product MIL-DTL-38999 Series III - TV
MIL-DTL-38999 Series III - TV
Amphenol Tri-Start MIL-DTL-38999 Series III Connec­tors offer the highest performance capabilities for both general duty and severe environment applications.
Product MIL-DTL-83723 (Pyle)
MIL-DTL-83723 (Pyle)
Includes styles from Pyle National, with proven technology for severe environments in commercial and military aerospace markets.
Product D38999 Series III Filter Connectors
D38999 Series III Filter Connectors
High-performance general duty D38999 Series III threaded Filter Connector designed to withstand severe environment applications.
Product Bantam
Bantam
A high-performance circular connector product range developed for aerospace applications where electrical performance must be met with affordability.
Product Dualok High-Vibration
Dualok High-Vibration
An enhanced anti-decoupling mechanism designed to perform under severe vibration environments – far exceeding the performance of MIL-DTL-38999 Series III plugs.
Product D38999 Connectors with Quadrax, Differential Twinax Contacts
D38999 Connectors with Quadrax, Differential Twinax Contacts
Amphenol D38999 Series III Connectors are ideally suited for the incorporation of shielded contacts for high-performance, high-speed interconnection applications.
Product ARINC 801 Fiber Optic Connectors
ARINC 801 Fiber Optic Connectors
Amphenol offers a multi-channel circular connector that complies with the ARINC specification. This connector, available in straight plug and wall mount receptacle, uses the ARINC 801 ceramic termini.
Product MIL-DTL-5015 (Matrix)
MIL-DTL-5015 (Matrix)
This crimp, rear-release high-power series provides an improved alternative to the older MIL-C-5015 solder type.