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CONMOLY / ENGINEERING & CONNECTIVITY

Shielded Twisted Pair Cables

Reference configuration: 100-ohm single-pair shielded cable for aerospace, vehicle and precision-equipment differential links through 1 GHz, using controlled twist, foil, braid and drain paths to manage impedance, common-mode noise and wide-temperature reliability.

Conmoly Telecom 100-ohm single-pair shielded twisted-pair cable construction
Product form illustration · Final construction depends on configuration

Data Cables

CM-DATA-STP

Shielded Twisted Pair Cables

Reference configurations only; specifications and certifications require confirmation.

  • Reference · Up to 1 GHz
  • Reference · 100 ± 10 Ω
  • Reference · −65 to +200 °C

Reference specifications

Selection reference. Published third-party figures below describe specific reference configurations; they are not Conmoly guaranteed values or certifications. Confirm the final construction and test requirements with engineering.

Electrical and mechanical values apply to the fluoropolymer STP construction; polyurethane versions have a different temperature range.

Scroll the table horizontally to view all configuration conditions.

ParameterReference valueConfiguration / condition
Maximum frequency1 GHzShielded twisted-pair construction
Characteristic impedance100 ± 10 ΩNominal value
Typical operating voltage< 48 VSystem operating condition
Velocity / delay80% · 4.10 ns/mTypical transmission values
Capacitance42.6 pF/mTypical value
Dielectric withstand1500 / 1000 VrmsConductor-conductor / conductor-shield
Operating temperature−65 to +200 °CFluoropolymer version
Diameter / MBR / weight3.30 mm · 16.2 mm · 12.8 g/mUltralight 24 AWG, DXN2656-24

Reference source: www.gore.com

Available configurations

24 AWG ultralightA 3.30 mm diameter, 16.2 mm minimum bend radius and 12.8 g/m direction for smaller, lighter equipment harnesses.
Wide-temperature fluoropolymerMaintains differential geometry, dielectric withstand and shield continuity from −65 to +200 °C.
Flexible polyurethaneFor softer equipment routing; temperature, flame and fluid compatibility are confirmed by configuration.

Configuration comparison

Solution codes support early impedance, gauge and environment matching. Final part number, jacket material, shield termination, connectors and complete-channel performance are confirmed in the technical specification.

CM-STP-LW-24

Differential data · up to 1 GHz

24 AWG single pair with foil/braid composite shield

3.30 mm · 16.2 mm MBR · 12.8 g/m

Avionics, sensors and mass-sensitive equipment

Enquire about this configuration
CM-STP-FP-200

100-ohm wide-temperature differential link

Fluoropolymer insulation, drain and composite shield

−65 to +200 °C · < 48 V

Temperature-extreme platforms, mission equipment and vehicles

Enquire about this configuration
CM-STP-PU-FLEX

100-ohm flexible differential link

Polyurethane jacket with shielded twisted-pair unit

Temperature and fluid compatibility by configuration

Internal equipment, service-intensive and flexible routing

Enquire about this configuration

Cable construction

Matched conductorsConductor size and resistance balance are controlled for the receiving interface.
Primary insulationMaterial and concentricity establish dielectric behavior and pair geometry.
Controlled twistLay length balances flexibility, common-mode behavior and pair stability.
Pair/overall shieldingShield coverage, drain and grounding are selected from the EMI zone.
Protective jacketProvides abrasion, environmental protection and termination support.

Selection checklist

Signal interfaceTarget impedance, data rate, voltage and common-mode range
Pair countSingle pair, multi-pair or mixed-signal construction
Shield strategyIndividual, overall or combined shields and grounding
RoutingRound, low-profile, fixed, flexing or torsional
EnvironmentTemperature, vibration, fluids, flame and cleanliness
TerminationConnector contacts, backshell, drain and strip dimensions

Applications

  • Avionics control and sensor buses
  • Industrial encoders and servo feedback
  • Differential video and instrumentation
  • EMI-sensitive equipment interconnects

Interfaces & termination

  • Single- and multi-pair differential ports
  • Circular and rectangular connectors
  • Shielded pigtails and harness assemblies

Project validation checklist

  • Impedance, balance, insertion/return loss and crosstalk
  • Shield transfer and grounding continuity
  • Flex, vibration and termination retention
  • End-to-end interface communication under representative noise

Frequency, impedance, shielding and protocol capability depend on the complete pair, connector and grounding implementation and require channel validation.

Ethernet Cables
CM-DATA-ETH

Ethernet Cables

Reference configuration: Controlled-impedance interconnects for avionics, mission equipment, high-speed vision and precision industrial networks, spanning Cat 5e, Cat 6A and Cat 8 directions with insertion loss, return loss, crosstalk and skew managed as a complete channel.

Reference · Up to 40 Gb/sReference · 100 Ω differential
View specifications
Coaxial Cables
CM-DATA-COAX

Coaxial Cables

Reference configuration: Precision concentric transmission paths for video, timing, instrumentation and sensitive single-ended signals, spanning 50- and 75-ohm directions with frequency, loss, shielding and connector transitions defined as a complete assembly.

Reference · Up to 12 GHzReference · 50 / 75 Ω
View specifications
Fiber Optic Cables
CM-DATA-FIBER

Fiber Optic Cables

Reference configuration: Lightweight fiber-optic cable for aerospace and defense high-bandwidth interconnects, spanning singlemode and OM1–OM5 multimode directions through 100 Gb/s with PFA, FEP or PEEK jackets and buffered strength systems controlling optical loss, microbend and wide-temperature protection.

Reference · Up to 100 Gb/sReference · SM / OM1–OM5
View specifications