Differences and differences between g10 and fr4

G-10 and FR-4 are both types of glass epoxy laminates used in the manufacturing of printed circuit boards (PCBs) and various electrical insulating components. While they share similarities, there are some differences between G-10 and FR-4:

 

G-10 and FR-4 

G-10 is a grade within the NEMA (National Electrical Manufacturers Association) FR-4 family.

It is composed of woven glass fabric impregnated with epoxy resin.

FR-4 is a broader category that encompasses various grades of glass epoxy laminates.

FR-4 materials can have different compositions, but they typically consist of woven glass fabric combined with an epoxy resin.

 

G-10 and FR-4 Mechanical Strength:

G-10:

G-10 is known for its high mechanical strength and rigidity.

It exhibits excellent dimensional stability.

FR-4:

FR-4 materials, including G-10, generally have strong mechanical properties.

The specific mechanical strength may vary depending on the grade and manufacturer.

 

G-10 and FR-4 Flame Retardancy:

G-10:

G-10 is often flame-retardant and can meet UL94V-0 flammability standards.

FR-4:

FR-4 materials, including G-10, are typically designed to be flame-retardant.

 

G-10 and FR-4 Electrical Insulation:

G-10:

G-10 provides excellent electrical insulation properties, suitable for various electrical applications.

FR-4:

FR-4 materials are widely used for their electrical insulation capabilities.

 

G-10 and FR-4 Temperature Resistance:

G-10:

G-10 has good resistance to heat and can withstand elevated temperatures.

FR-4:

FR-4 materials, including G-10, exhibit temperature resistance, but the specific temperature range may vary.

 

 

G-10 and FR-4 Color:

G-10:

G-10 sheets are available in various colors, including natural (light green), black, and others.

FR-4:

FR-4 materials can be found in different colors, depending on the manufacturer.

 

G-10 and FR-4 Specific Grades and Standards:

G-10:

G-10 is a specific grade within the FR-4 family and must meet certain standards.

FR-4:

FR-4 is a broader classification, and there are different grades within the FR-4 family, each designed for specific applications.