FR4 GLASS EPOXY COPPERCLAD LAMINATE
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| Description: |
GENERAL SPECIFICATIONS
COLOR (mm)THICKNESS(inch) (um)COPPER(OZ) (mm)SIZE(inch)
UV BLOCK YELLOW 0.4(0.016) 18(1/2) 610×1020 24×40
NATURAL GREEN to 35(1) 915×1220 36×48
BLACK 3.0(0.118) 70(2) 1020×1220 40×48
| Property To Be Tested |
Test Condition |
Unit |
property Values |
| Glass Transition Temperature |
DSC/TMA |
℃ |
≥128 |
| Soder ability |
245℃±5℃ |
|
SOLDERABLE |
| Moisture Absorption |
E-1/105+des+D-24/23 |
% |
THICKNESS≤0.8mm＞0.8mm ≤0.5≤0.25 |
| Flammability |
A & E-24/125+des |
|
UL94V-0 |
| Thermal Stress |
288±5℃ 10±1/2S |
|
No delaminating |
| Flexural Strength |
LW CW |
Mpa(klbf/in2) |
≥413(60) ≥344(50) |
| Peel Strength(10Z) After thermal stress |
A 288±5℃ 10±1/2S |
N/mm(lbf/in) |
≥1.4(8.0)≥1.4(8.0) |
|
Bow and Twist
Bow
Twist
|
A
A
|
%
%
|
THICKNESS≤0.8mm≤0.8mm
≤2≤1
≤2≤1
|
| Surface Resistivity |
C-96/35/90 or
C-20CYCLE/25-60-25
212h-3h-21/2h/90
|
MΩ |
≥104 |
| Volume Resistivity |
C-96/35/90 or
C-20CTCRE/25-60-25
212h-3h-21/2h/90 |
MΩ.cm |
≥106 |
| (1MHz)Dielectric Constant |
C-40/23/50 |
/ |
≤5.4 |
| (1MHz)Loss Tangent |
C-40/23/50 |
/ |
≤0.03 |
| Q Value |
D-24/23 |
/ |
Below 1MHz≥50
Below 50MHz≥70
|
Arc
Resistance |
D-48/50+D-0.5/23 |
S |
≥60 |
| Dimensional Stability |
E-2/150 |
mm/mm |
≤0.0005 |
| UV Transmissivity |
A |
% |
≤4(ref value) |
Special requirements should be agreed by seller and buyer.
FR-4 LAMINATE THICKNESS AND THICKNESS TOLERANCE
|
THICKNESS
|
TOLERANCE
|
|
MM
|
MM
|
| 0.4 |
±0.05 |
| 0.5 |
±0.06 |
| 0.6 |
±0.07 |
| 0.8 |
±0.08 |
| 1.0 |
±0.10 |
| 1.2 |
±0.12 |
| 1.5 |
±0.13 |
| 1.6 |
±0.13 |
| 2.0 |
±0.15 |
| 2.5 |
±0.17 |
| 3.0 |
±0.18 |
NOTE:LAMINATE THICKNESS INCLUDE COPPERFOIL THICKNESS
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