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Examining Copper Clad Laminates Sheets
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Item |
Unit |
Condition |
L-80F (HB) |
L-90-F（FR-1） |
L-30F (22F) |
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|
Solder limits |
S |
Floating soldering above in stannum liquid of 260℃ |
10 above |
10 above |
10 above |
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|
Solder Float |
--------- |
190℃,30min |
No delaminating |
No delaminating |
----------- |
|
|
Peel strength |
N/mm |
A260℃ 5S |
1.2 1.2 |
1.2 1.2 |
1.2 1.2 |
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|
Flexural strength |
Mpa |
A |
80 above |
90 above |
200 above |
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|
Volume resistivity |
MΩ.m |
C-96/20/65 C-96/20/65+C-96/40/90 |
5X104 above 5X103 above |
5X104 above 5X103 above |
5X104 above 5X103 above |
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|
Sueface Resistance |
Adhesive side |
MΩ |
C-96/20/65 C-96/20/65+C-96/40/90 |
5X103 above 1X103 above |
5X104 above 1X103 above |
5X104 above 5X104 above |
|
Laminate Side |
C-96/20/65 C-96/20/65+C-96/40/90 |
5X103 above 1X10 above |
1X104 above 1X102 above |
1X104 above 1X103 above |
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Insulation Resistance |
MΩ |
C-96/20/65 C-90/20/65+D-2/100 |
104 above 1X10 above |
1X104 above 1X102 above |
1X104 above 1X102 above |
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Permittivity at 1MHZ |
C-96/20/65 C-90/20/65+D-48/50 |
below 5.5 below 6.0 |
below 5.0 below 5.5 |
below 4.5 below 5.5 |
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Loss tangent at 1MHZ |
-------- |
C-96/20/65 C-90/20/65+D-48/50 |
below 0.050 below 0.080 |
below 0.035 below 0.045 |
below 0.035 below 0.045 |
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Water absorption |
% |
E-24/50+D-24/32 |
below 1.8% (1.6) |
below 1.2% |
below 0.8% |
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Flammability |
-------- |
A and E-168/70 |
-------------- |
UL94V-0 |
UL94V-0 |
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Punching temperature |
-------- |
50-70℃ |
Good and good |
--------- |
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50-80℃ |
Good and good |
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Chemical Resistance |
-------- |
Trichlorethylene x2’ |
No delaminating |
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Tolerance:
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Thickness |
Tolerance |
Thickness |
Tolerance |
|
0.8 |
±0.09 |
1.5 , 1.6 |
±0.14 |
|
1.0 |
±0.11 |
2.0 |
±0.15 |
|
1.2 |
±0.12 |
2.4 |
±0.18 |
Tolerance:
|
Size |
Tolerance |
Right angle |
|
1220X1020 |
+3 , -0 |
below 3 |
FR1覆铜板 （厚1.6mm,铜箔35 mm）
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试验项目 |
单位 |
处理条件 |
L-90-F（FR-1） |
|
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耐浸焊性 |
S |
260℃焊锡液面上浮焊 |
10以上 |
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耐热性 |
------------- |
190℃,30min |
不起泡、不分层 |
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剥离强度 |
N/mm |
A260℃ 5S |
1.2 1.2 |
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弯曲强度 |
Mpa |
A |
90以上 |
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体积电阻率 |
MΩ.m |
C-96/20/65 C-96/20/65+C-96/40/90 |
5X104以上 5X103以上 |
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表面电阻 |
蚀刻面 |
MΩ |
C-96/20/65 C-96/20/65+C-96/40/90 |
5X104以上 1X103以上 |
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基板面 |
C-96/20/65 C-96/20/65+C-96/40/90 |
1X104以上 1X102以上 |
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沿层向绝缘电阻 |
MΩ |
C-96/20/65 C-90/20/65+D-2/100 |
1X104以上 1X102以上 |
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介电常数 （1MHZ） |
C-96/20/65 C-90/20/65+D-48/50 |
5.0以下 5.5以下 |
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介电损耗角正切（1MHZ） |
-------------- |
C-96/20/65 C-90/20/65+D-48/50 |
0.035以下 0.045以下 |
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吸水率 |
% |
E-24/50+D-24/32 |
1.2% 以下 |
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燃烧性 |
--------------- |
A and E-168/70 |
UL94V-0 |
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冲孔性 |
--------------- |
50-70℃ |
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50-80℃ |
良好以上 |
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耐药品性 |
--------------- |
在三氯乙浠溶液中煮沸2分钟 |
不起泡、不分层 |
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覆箔板标称厚度及偏差符合下表规定:
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标称厚度 |
偏差 |
标称厚度 |
偏差 |
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0.8 |
±0.09 |
1.5 , 1.6 |
±0.14 |
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1.0 |
±0.11 |
2.0 |
±0.15 |
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1.2 |
±0.12 |
2.4 |
±0.18 |
板的尺寸与允许念偏差:
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标准尺寸 |
尺寸允许偏差 |
直角度 |
|
1220X1020 |
+3 , -0 |
3以下 |