High-Temperature Modified Fluoropolymer Wires and Cables

High-temperature modified fluoropolymer wires and cables are designed for reliable circuit connections in aerospace, defense, marine, communications, instrumentation, and other harsh-environment electrical systems. This product family includes HYF and HYE reference series options, supporting 250V / 600V ratings, 1–4 core constructions, shielded or jacketed designs, flexible or extra-flexible options, and custom project requirements.

Modified Fluoropolymer Wire
250V / 600V Options
Up to +250°C
Shielded & Custom Options

Overview

High-Temperature Modified Fluoropolymer Wires and Cables are designed for reliable circuit connections in aerospace, defense, marine, communications, instrumentation, and other harsh-environment electrical systems.

This product family uses modified fluoropolymer insulation to support excellent electrical insulation, mechanical durability, flame resistance, impact resistance, heat aging resistance, chemical corrosion resistance, and resistance to acids, alkalis, oils, and other solvents. It combines HYF and HYE reference series options into one easier-to-select product page, helping buyers and engineers compare temperature rating, conductor options, voltage rating, core count, shielding, jacket structure, flexibility, and custom requirements more efficiently.

This page is intended for product selection. Exact specifications should be confirmed by selected construction code, voltage rating, conductor material, nominal cross-section, core count, shielding, jacket, flexibility level, color, and project standard before ordering.

Series Options

The table below helps buyers understand the main differences between HYF and HYE reference series before reviewing detailed drawings, datasheets, or project specifications.

Reference Series	Product Positioning	Typical Selection Scenario
HYF	Modified high-performance fluoropolymer insulated wire and cable options	For aerospace, defense, marine, communications, and electronic equipment wiring requiring good insulation performance, mechanical strength, flame resistance, chemical resistance, and long-term operation up to +200°C depending on conductor and shielding materials.
HYE	High-temperature modified fluoropolymer insulated wire and cable options	For aerospace, defense, marine, high-temperature, high-humidity, and special-condition wiring applications requiring long-term operation up to +250°C.
BYC Custom	Custom high-temperature fluoropolymer wire or cable construction	For projects requiring custom conductor material, nominal cross-section, voltage rating, core count, shielding, jacket, flexibility, color, or documentation support.

Features

Modified Fluoropolymer Insulation

Designed with modified fluoropolymer insulation for high-temperature, chemically demanding, and harsh-environment wiring applications.

250V / 600V Options

Available in 250V and 600V single-layer insulation configurations depending on selected construction code.

Wide Temperature Capability

HYF supports long-term operation up to +200°C depending on conductor and shielding materials, while HYE supports long-term static operation up to +250°C.

1–4 Core Constructions

Single-core and multi-core constructions are available, with options for unshielded, shielded, jacketed, and shielded-with-jacket designs.

Harsh-Environment Resistance

Suitable for applications requiring resistance to heat aging, impact, flame, acids, alkalis, oils, solvents, humidity, and chemical corrosion.

Flexible and Custom Options

Standard, flexible, and extra-flexible constructions can be reviewed based on routing space, installation needs, and project specifications.

Construction & Materials

The construction of this product family varies by reference series and construction code. Customers can select conductor material, voltage rating, core count, shielding, jacket structure, flexibility level, insulation color, sheath color, and nominal cross-section according to operating temperature, installation environment, and project requirements.

Construction Options

Component	Available Options	Selection Notes
Conductor	HYF: stranded flexible tinned copper, stranded flexible silver-plated copper, or stranded silver-plated copper alloy options. HYE: stranded flexible silver-plated copper conductor.	Conductor material affects maximum operating temperature, conductivity, flexibility, and project suitability.
Insulation	Modified fluoropolymer insulation	Designed for electrical insulation performance, high and low temperature resistance, chemical stability, and harsh-environment durability.
Voltage Rating	250V or 600V single-layer insulation options	Voltage rating should be selected according to system design and construction code.
Core Configuration	1–4 core constructions	Core count depends on wiring layout, space, circuit design, and selected construction.
Shielding	Unshielded or round-wire braided shield options	Shielding can be selected when EMI protection, signal stability, or mechanical protection is required.
Outer Jacket	Without jacket, with jacket, shielded without jacket, or shielded with jacket options	Jacketed construction can support abrasion resistance, environmental protection, and wiring identification.
Flexibility	Standard, flexible, or extra-flexible options	Flexible and extra-flexible constructions are useful for compact routing, equipment wiring, or applications requiring easier installation.
Color & Marking	Black, brown, red, orange, yellow, green, blue, purple, gray, white, or project-specified colors	Insulation and jacket color coding can support circuit identification and project wiring management.

Construction Differences

Reference Series	Construction Focus	Confirmed Information	When to Choose
HYF	Modified high-performance fluoropolymer wire and cable construction	Rated voltage options include 250V and 600V. Long-term operating temperature range is -65°C to +200°C. With tinned copper conductor or tinned copper shielding, maximum static operating temperature is +150°C. With silver-plated copper, silver-plated copper alloy conductor, or silver-plated shielding, maximum static operating temperature is +200°C.	Choose HYF when the project requires a balance of electrical insulation, mechanical durability, light weight, flame resistance, chemical resistance, and multiple conductor options.
HYE	Higher-temperature modified fluoropolymer wire and cable construction	Rated voltage options include 250V and 600V. Long-term static operating temperature range is -65°C to +250°C. Minimum bending radius is 10D. HYE uses stranded flexible silver-plated copper conductor options.	Choose HYE when the project requires higher temperature resistance, high-humidity performance, crack resistance, impact resistance, and stable performance under special operating conditions.
BYC Custom	Custom modified fluoropolymer cable construction	Conductor material, voltage rating, nominal cross-section, core count, shielding, jacket, flexibility, color, and documentation can be reviewed by project requirement.	Choose BYC Custom when standard HYF or HYE configurations do not fully match your drawing, sample, installation environment, or technical specification.

Specifications

The specifications below are intended for preliminary product selection. Final values should be confirmed according to selected construction code, voltage rating, conductor material, nominal cross-section, core count, shielding, jacket structure, flexibility level, and project standards.

Product Family	High-Temperature Modified Fluoropolymer Wires and Cables
Reference Series	HYF / HYE series construction options
Insulation Material	Modified fluoropolymer insulation
Rated Voltage	250V / 600V
Operating Temperature	HYF: -65°C to +200°C depending on conductor and shielding materials. HYE: -65°C to +250°C under static installation conditions.
HYF Temperature Note	Tinned copper conductor or tinned copper shielding: up to +150°C. Silver-plated copper, silver-plated copper alloy conductor, or silver-plated shielding: up to +200°C.
Core Count	1–4 cores depending on selected construction code
Nominal Cross-Section	Multiple cross-section options are available. Representative small-size constructions start from 0.06 mm², while larger sizes may be available depending on selected construction code and project requirements.
Conductor Options	HYF: tinned copper, silver-plated copper, or silver-plated copper alloy options. HYE: stranded flexible silver-plated copper conductor.
Shielding / Jacket	Unshielded, braided shielded, jacketed, or shielded-with-jacket constructions depending on selected code
Flexibility	Standard, flexible, or extra-flexible options depending on selected construction code
Minimum Bending Radius	HYE: 10D. Other constructions should be confirmed by selected code and project requirement.
Relative Humidity	Not greater than 98% at +40°C
Reference Standards	Supplier product standards may include Q/HY096-2010, Q/HY097-2010, and Q/HY098-2010 depending on selected construction. Third-party compliance documentation can be reviewed based on project requirements.
Customization	Available based on drawings, samples, technical specifications, or customer-required compliance needs

For accurate quotation, please provide the target HYF / HYE construction code if available, voltage rating, nominal cross-section, conductor material, number of cores, shielding requirement, jacket requirement, flexibility level, color, operating temperature, and applicable drawings or standards.

Applications

High-temperature modified fluoropolymer wires and cables are suitable for electronic and electrical equipment wiring where heat resistance, chemical resistance, mechanical durability, humidity resistance, and stable insulation performance are required.

Aerospace & Space Systems

For circuit connections between electronic equipment, electrical systems, and instrumentation in aerospace and space-related applications.

Defense & Weapon Systems

For defense equipment and harsh-environment electrical systems requiring reliable insulation, impact resistance, and high-temperature performance.

Marine & Shipboard Equipment

For shipboard electrical equipment and instrumentation exposed to humidity, chemicals, vibration, or limited routing space.

Communications & Instruments

For communications equipment, instruments, control systems, and electronic devices requiring durable high-temperature wiring.

Selection Guide

Use this guide as a starting point. Final selection should be confirmed by temperature rating, conductor material, voltage rating, nominal cross-section, core count, shielding, jacket, flexibility, installation space, and applicable project standards.

Requirement	Recommended Series	Selection Reason
General high-temperature fluoropolymer wiring	HYF	Suitable for aerospace, defense, marine, communications, and instrumentation wiring requiring electrical insulation, mechanical durability, chemical resistance, and up to +200°C performance depending on materials.
Higher-temperature or high-humidity conditions	HYE	Suitable for applications requiring up to +250°C operation, high-low temperature resistance, crack resistance, impact resistance, chemical stability, and high-humidity performance.
250V or 600V single-layer insulation	250V / 600V	Voltage rating can be selected according to system design, construction code, and project requirements.
Shielding or additional protection	Shielded / Jacketed	Choose shielded or jacketed constructions when EMI protection, signal stability, abrasion resistance, or environmental protection is required.
Flexible or extra-flexible routing	Flexible Option	Flexible or extra-flexible constructions can help with compact routing, instrument wiring, and space-limited installations.
Custom high-temperature cable construction	BYC Custom	BYC Cables can review drawings, samples, and specifications to recommend a suitable construction.

Customization Options

BYC Cables can support custom high-temperature modified fluoropolymer wire and cable requirements based on drawings, samples, or technical specifications.

Conductor

Tinned copper, silver-plated copper, silver-plated copper alloy, conductor structure, and conductor material can be reviewed according to temperature and electrical requirements.

Voltage & Cross-Section

250V or 600V options and nominal cross-section can be selected based on circuit design, load requirement, and construction code.

Core Count

1–4 core constructions can be reviewed according to wiring layout, equipment design, and installation space.

Shielding & Jacket

Unshielded, braided shielded, jacketed, or shielded-with-jacket constructions can be selected based on EMI and protection requirements.

Flexibility & Color

Standard, flexible, or extra-flexible options and custom color coding can support routing, installation, and identification needs.

Documentation Support

Datasheets, specification review, technical confirmation, and third-party compliance review can be provided based on project requirements.

Request a Quote

Please provide the target HYF / HYE construction code if available, voltage rating, nominal cross-section, conductor material, number of cores, shielding requirement, jacket requirement, flexibility level, color, operating temperature, and applicable drawings or specifications.

FAQ

What are high-temperature modified fluoropolymer wires and cables used for?

They are used for circuit connections in aerospace, defense, marine, communications, instrumentation, and harsh-environment electrical equipment where high temperature resistance, chemical resistance, and stable insulation performance are required.

What is the difference between HYF and HYE reference series?

HYF supports long-term operation up to +200°C depending on conductor and shielding materials, while HYE supports long-term static operation up to +250°C. HYF also provides more conductor material options, while HYE is positioned for higher-temperature and high-humidity special conditions.

Are these wires available in 250V and 600V versions?

Yes. This product family includes 250V and 600V single-layer insulation options. The final voltage rating should be confirmed by selected construction code and project requirement.

Can these cables be shielded or jacketed?

Yes. Available structures include unshielded, braided shielded, jacketed, and shielded-with-jacket configurations depending on the selected construction code.

Can BYC Cables customize these high-temperature wires and cables?

Yes. BYC Cables can review custom requirements for conductor material, voltage rating, nominal cross-section, core count, shielding, jacket, flexibility, color, marking, and documentation.

What information should I provide for quotation?

Please provide the target HYF / HYE construction code if available, voltage rating, nominal cross-section, conductor material, core count, shielding requirement, jacket requirement, flexibility level, operating temperature, color, and any drawings or technical standards.