product description
Description of FR5
FR5 high TG TD epoxy laminate is a plate-shaped laminate that made of special electronic cloth impregnated with epoxy phenolic resin and other materials under high temperature and pressure. It has high mechanical and dielectric properties, good insulation properties, heat resistance, moisture resistance and good machinability. It is widely used as insulation structural parts and PCB testing in motors and electrical equipment. It also use in humid ambient conditions and transformer oil.
Here are some key characteristics of FR-5 electrical insulation material:
Composition: FR-5 is composed of a woven glass fabric impregnated with an epoxy resin binder. This combination results in a robust laminate material that offers superior electrical insulation and mechanical properties.
Electrical Insulation: FR-5 provides high dielectric strength and insulation resistance, making it suitable for use in applications where electrical insulation is critical. It helps prevent the flow of electrical current between conductive components, reducing the risk of short circuits and electrical failures.
Thermal Resistance: FR-5 exhibits good thermal stability and resistance to heat, allowing it to withstand elevated temperatures encountered during PCB manufacturing processes, such as soldering and assembly. This thermal resistance helps maintain the integrity of the material and ensures reliable performance in demanding environments.
Mechanical Strength: Due to its glass reinforcement, FR-5 offers excellent mechanical strength and dimensional stability. It can withstand mechanical stresses, such as bending and flexing, without compromising its structural integrity, making it suitable for use in applications where mechanical durability is essential.
Flame Retardancy: FR-5 materials are designed to meet stringent flame retardancy standards, making them suitable for use in applications where fire safety is a concern. They exhibit self-extinguishing properties, helping to prevent the spread of flames in the event of a fire.
Chemical Resistance: FR-5 laminates typically offer good resistance to chemicals, moisture, and solvents, further enhancing their durability and reliability in harsh operating environments.
Parameter of FR5
Test item |
Environment |
Unit |
Specification |
Value |
Thermal stress |
288°C,10S/dip soldering |
____ |
>10 |
60S/ no layer |
Dielectric constant (1MHZ) |
1MHz C-24/23/50 |
____ |
≤5.4 |
4.1 |
inflammability |
E24/125 |
____ |
UL94 V-0 |
V-0 |
Dielectric breakdown |
D-48/50+D-0.5/23 |
KV |
≥40 |
75 |
Water absorption |
D-24/23 |
% |
≤0.8 |
0.21 |
Surface resistivity |
After absorbing water |
MΩ |
≥1. 0×104 |
2.3×106 |
Volume resisvity |
After absorbing water |
MΩ.cm |
≥1.0×106 |
2.0×108 |
Arc elasticity |
D-48/50+D-0.5/23 |
S |
≥60 |
135 |
Vertical bending strength |
|
MPa |
≥340 |
678 |
CTI |
IEC60112 |
V |
175~250 |
300 |
TG |
|
℃ |
≥125 |
126 |
Electrical insulation material fr5 application fields
FR-5 is a versatile electrical insulation material with various application fields. Some of the common application areas include:
Printed Circuit Boards (PCBs): FR-5 is extensively used as the substrate material for manufacturing PCBs due to its excellent electrical insulation properties, mechanical strength, and dimensional stability.
Electrical Insulation Components: FR-5 is used to manufacture various electrical insulation components such as insulating washers, spacers, and bushings for electrical equipment and systems.
Electronic Enclosures: FR-5 is employed in the construction of electronic enclosures and housings to provide electrical insulation and mechanical protection for electronic components and assemblies.
Transformer Insulation: FR-5 laminates are utilized as insulation materials in transformers to prevent electrical leakage and ensure reliable performance and safety.
Switchgear and Control Panels: FR-5 is used in the fabrication of switchgear and control panels to provide insulation between conductive components and prevent electrical faults and short circuits.
Motors and Generators: FR-5 is employed in the insulation systems of motors and generators to insulate windings, coils, and other electrical components, ensuring efficient operation and longevity.
Price of electrical insulation material fr5
the price of FR-5 electrical insulation material can vary based on factors such as supplier, quantity ordered, and specific requirements of the application. However, as a rough estimate, FR-5 laminate sheets typically range from $5 to $15 per square foot. Prices may vary depending on thickness, grade, and any additional features or customization.
For accurate pricing information, it's advisable to contact suppliers or distributors directly, providing them with your specific requirements, so they can offer you a tailored quote based on your needs and order quantity.
Power Distribution Systems: FR-5 is utilized in power distribution systems, including switchboards, distribution panels, and distribution transformers, to provide electrical insulation and support safe and reliable power distribution.
Aerospace and Military Applications: FR-5 is used in aerospace and military applications where high-performance electrical insulation materials are required to meet stringent performance and safety standards.