Overview

SIGNAL INTEGRITY WITH FLEXURE

Continuous improvements in avionics keep driving the military to update aircraft with cables that can transmit more data faster on digital networks. These aviation cables must also survive the most difficult conditions without breaking or failing, whether it’s constant flexing during installation or severe vibration during flight.

Gore offers a premier quadrax version for copper-based IEEE 1394b FireWire data links. GORE FireWire Cables are proven to transmit uninterrupted high-fidelity signals for interconnect solutions up to 30 m (100 ft.) at S400 data transfer rates in all aircraft environments.

Using a diamond-shaped eye mask test with minimum receiver sensitivity specified by IEEE 1394b, we evaluated the signal integrity of our cable before and during flexure. As expected, it passed the eye mark with plenty of margin, showing that greater transmission length is possible. Even after we wrapped it around a mandrel 20 times, our cable still maintained reliable signal integrity.

During routing, aircraft maintainers can easily flex and tightly bend our cables in complex, tight systems without worrying about damage, failure or replacement costs.

LIGHTWEIGHT BUT DURABLE
Gore’s smaller-scale FireWire cables

Smaller-scale dimensions

This innovative quadrax design that we originally invented is about 40% smaller than dual twisted pair constructions. On average, GORE FireWire Cables are proven to save as much as 5.2 kg (11.5 lbs.) per aircraft, delivering weight savings hard to achieve with alternative designs.

Even though these cables are smaller in scale, they still provide a protective barrier against tough maintenance and flight conditions thanks to our engineered fluoropolymers that add strength and a double-braided shield that safeguards wires.

Construction of Gore FireWire Cables
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Engineered fluoropolymer jacket

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Double-braided shield

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ePTFE binder

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Silver-plated copper/SPC alloy conductor

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FEP filler

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Color-coded composite dielectric

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Durable, highly flexible materials of GORE FireWire Cables.

Applications

The reliable signal integrity with flexure at higher data rates makes GORE FireWire Cables the premier copper-based IEEE 1394b solution for a variety of applications, like:

  • avionics digital networks
  • flight control
  • HD streaming camera/video systems
  • mission systems

Our cables can also be terminated with a variety of leading high speed aerospace and defense connector systems and backshells, like ARINC and MIL-STD-38999 with size 8 and 22D contacts.

Features & Benefits

GORE FireWire Cables are engineered with unique features that make them more durable against challenging environmental factors and aircraft conditions, including:

  • original inventor of smaller quadrax design
  • temperature- and abrasion-resistant materials
  • chemically inert materials

For system architects and engineers, these defense aerospace cables offer several benefits that ensure lifelong performance in aircraft, like:

  • high fidelity signals up to 30 m (100 ft.) at S400 data rates
  • around 40% smaller than dual twisted pair constructions
  • lightweight design saves more than 5.2 kg (11.5 lbs.) of weight per aircraft 
  • protective barrier against complex routing and harsh mission conditions
  • easy routing in tight systems from proven flexure and small bend radius 
  • compatible with a variety of high-speed connector systems and backshells

Technical Specs & Drawings

These values demonstrate the electrical, mechanical and environmental performance of GORE FireWire for defense aircraft. Download our data sheet for more cable characteristics, performance data, qualifications and part numbers. Also, fill out a short form for instant access to drawings.

DATA SHEET DRAWING

Elec./Mech./Environ. PropertyValue
Signal Transmission Speed Mb/sUp to 400
Standard Impedance Ohms110 +6/-4
Typical Operating Voltage V< 15
Nominal Velocity of Propagation %80
Nominal Time Delay ns/m (ns/ft)4.10 (1.25)
Capacitance pF/m (pF/ft)36.1 (11.0)
Typical Skew Within Pair ps/m (ps/ft)3.5 (1.1)
Dielectric Withstanding Voltage Vrms
  Conductor-to-Conductor
  Conductor-to-Shield

1500
1000
Jacket MaterialEngineered Fluoropolymer
Jacket ColorWhite (Laser Markable)
ConductorSilver-Plated Copper or SPC Alloy
Conductor Color CodingBlue/Orange, Green/Red
Dielectric MaterialExpanded PTFE/PTFE
Temperature Range °C-55 to +200

Get Samples or Buy

Proven flexible and reliable in transferring S400 data rates, install GORE FireWire Cables in your aircraft rather than wasting time and money replacing other cables that don’t perform as expected. Evaluate our quadrax design in your application by requesting a pre-qualified sample, which is complimentary.

When you’re ready to buy, contact a trusted distributor for in-stock availability. If you’re unsure about the compatibility of our aerospace cable in your exact application, give us a call today so we can help you navigate the requirements.

SAMPLES PURCHASE CONTACT US

Resources

Recent News

Event

Gore Cables & Assemblies on Display at Space Tech Expo

November 19, 2024 - November 21, 2024

See GORE® Space Cables and Assemblies in Booth W31 at this year’s expo. Our failure-free solutions help guarantee successful launches and missions orbiting Earth and across the galaxy while ensuring astronauts’ safe return. Reserve time at the expo now to meet with a Gore specialist and discuss your latest and upcoming application challenges and requirements.

Event

Discover the Future with Gore Innovations at Farnborough Airshow

July 22, 2024 - July 26, 2024

Come by to see us in Hall 1, Booth 1120G, at this year’s airshow in Farnborough, UK, from July 22-26 to discover how GORE® Cables and Materials can help propel aerospace and defense into the future. See demos to witness firsthand how our solutions outperform many alternatives. Reserve time at the airshow now to meet with a Gore specialist and discuss your latest issues and requirements.

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Explore Gore’s Next-Gen Defense Solutions at Eurosatory 2024

June 17, 2024 - June 24, 2024

Visit Hall 5A H215 at this year’s show in Paris, France, from June 17-24 to check out GORE® High Speed Data Cables that ensure mission success, survivability and safety. Reserve time now for a private meeting with a Gore specialist at the show to talk about your latest system design challenges and future needs.

Event

Visit Gore at the Army Aviation Mission Solutions Summit (AAAA)

April 24, 2024 - April 26, 2024

Stop by Booth 1218 to see our demos and learn how GORE® Cables and Materials perform reliably despite Army airframe and aviation challenges. We’re eager to hear about your latest systems and collaborate with you to deliver solutions that ensure mission success and protect our aircrew.

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FireWire is a trademark of Apple, Inc., registered in the U.S. and other countries.


FOR INDUSTRIAL USE ONLY

Not for use in food, drug, cosmetic or medical device manufacturing, processing, or packaging operations.