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Help CenterCEM-3 Epoxy Fiberglass Laminate Sheet for Printed Circuit Board/pcb
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Specifications
1.CEM-3 fiberglass laminate sheet2.Punching available,
3.PCB processing same as FR-4
Application:
CEM-3 series copper clad laminate sheets are widely used in instrument and meters, household electrical appliances ,automotive electronics, automatic control equipment and game player,etc.
Standard dimension
THICKNESS |
COPPER FOIL |
SIZE |
THICKNESS TOLERANCE |
||
Inch |
mm |
oz(μm) |
Inch |
mm |
|
0.024 |
0.6 |
1/3(12) 1/2(17) |
36×48 |
915×1220 |
IPC4101C C/M |
to |
1.0(35) 2.0(70) |
40×48 |
1020×1220 |
||
0.125 |
3.2 |
3.0(103) |
42×48 |
1070×1220 |
|
Remark:Other dimension is available according to customers requirements.
Specifications
HR-3130/HR-3132 Laminate |
Unit |
specification |
Typical Value |
Test Method |
|
Metric |
<0.5mm |
≥0.5mm |
1.6mm CCL |
IPC-TM-650 |
|
1. Peel Strength,as received. |
N/mm |
1.6 |
--- |
||
A. 17micron copper |
--- |
≥1.05 |
|||
B. 35micron copper |
--- |
≥1.40 |
|||
C. 70micron copper |
--- |
≥1.93 |
|||
D. 105,140,175micron copper and above |
--- |
≥2.10 |
|||
2. Surface resistivity |
MΩ |
|
|||
A. Constant temp.&moisture C-96/35/90 |
--- |
--- |
7.6×107 |
||
B. After moisture resistance |
--- |
≥104 |
--- |
||
C. Under high temperature |
--- |
≥103 |
8.5×106 |
||
3. Volume resistivity |
MΩ.cm |
|
|||
A. Constant temp.&moisture C-96/35/90 |
--- |
≥106 |
5.4×108 |
||
B. After moisture resistance |
--- |
--- |
--- |
||
C. At elevated temperature |
--- |
≥103 |
3.2×106 |
||
4. Moisture absorption |
% |
--- |
≤0.5 |
0.13 |
|
5. Dielectric breakdown |
KV |
--- |
40 |
45 |
|
6. Permittivity at 1MHZ |
-- |
<5.4 |
<5.4 |
4.7 |
|
7. Tg(DSC) |
°C |
--- |
--- |
128 |
|
8. Loss tangent at 1MHZ |
-- |
<0.035 |
<0.035 |
0.020 |
|
9. Thermal stress |
288°C/20S |
||||
Non-etching |
pass |
pass |
pass |
||
Etch |
pass |
pass |
pass |
||
10. Flammability |
Rating |
94V-0 |
94V-0 |
94V-0 |
|
11. Flexural strength of laminate |
N/mm2 |
||||
Length direction |
--- |
≥276 |
410 |
||
Cross direction |
--- |
≥186 |
332 |
||
Detail:
Send Inquiry to This Supplier
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