PCB Circuit Board Manufacturer: Circuit board laminates classification

PCB Circuit Board Manufacturer in China

Circuit board laminate classification:

FR-1: flame retardant copper clad phenolic paper laminate. IPC4101 detailed specification number 02; Tg N/A.

FR-4:

Flame-retardant copper-clad epoxy E-glass cloth laminate and its bonding sheet material. IPC4101 detailed specification number 21; Tg ≥ 100 ° C;

Flame-retardant copper clad modified or unmodified epoxy E fiberglass cloth laminate and its bonding sheet material. IPC4101 detailed specification number 24; Tg 150 ° C ~ 200 ° C;

Flame-retardant copper-clad epoxy/PPO glass cloth laminate and its bonding sheet material. IPC4101 detailed specification number 25; Tg 150 ° C ~ 200 ° C;

Flame-retardant copper clad modified or unmodified epoxy glass cloth laminate and its bonding sheet material. IPC4101 detailed specification number 26; Tg 170 ° C ~ 220 ° C;

Flame-retardant copper-clad epoxy E-glass cloth laminate (for catalytic addition). IPC4101 detailed specification number 82; Tg N/A; 94vo-cem-1.

Advantages and disadvantages: the standard is superior, and the non-conformity is inferior.

The main criteria for substrate materials:

National standards: China's national standards for substrate materials are GB/T4721—47221992 and GB4721-3725-1992. The copper-clad board standard in Taiwan is CNS standard. It is based on Japanese JIs standards and was released in 1983. .

International standards: Japan's JIS standards, US ASTM, NEMA, MIL, IPc, ANSI, UL standards, British Bs standards, German DIN, VDE standards, French NFC, UTE standards, Canadian CSA standards, Australia's AS Standards, FOCT standards of the former Soviet Union, international IEC standards, etc.

PATT CIRCUITS is a high quality PCB circuit board manufacturer in Shenzhen, China, produce high quality PCB quickturn samples and fast produce batch PCB circuit board for customers all over the world.