Barbara,
I work for a Japanese PCB manufacturer so the thickness may vary as what is considered standard from US to Japan. Below are some of the standard thickness core and prepregs available in the Japanese market: These sizes are also available through Japanese owned material suppliers in the US.
Core thickness Prepreg Thickness
.06mm .06mm
.08mm .08mm
.10mm .10mm
.20mm .15mm
.30mm .18mm
.40mm
.50mm
.60mm
Copper weights are included in the thickness stated below (Cores Only)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.80mm
1.00mm
1.20mm
1.60mm
1.80mm
2.00mm
Hope this helps!
Brian
>>> Barbara Burcham <[log in to unmask]> 11/22 1:54 PM >>>
I am looking for a list of standard thicknesses for FR-4 prepreg and cores
Can anyone help?
Barbara Burcham @ Fairfield
Houston
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