Ultra Wide & Thin Rolling RA Copper Foil Tape For Laminating
Description
1. Specification
FPC T2 high flex rolled copper foil properties (IPC-6542)
Item
Unit
Parameters
12μm
18μm
25μm
35μm
70μm
Mass per unit(±5%)
g/m²
105
160
300
400
445
Cu+Ag
%
≥99.99
Temper
H
O,H
O,H
O,H
O,H
Surface roughness
Ra
μm
0.13
0.12
0.1
0.08
0.08
Rz
μm
1.3
1.0
0.8
0.74
0.76
Tensile strength
Normal Temp
/23℃
N/mm²
≥430
≥450
≥450
≥450
≥450
High Temp
/220℃
N/mm²
≥140
≥150
≥170
≥210
≥220
Elongation
Normal Temp
/23℃
%
≥1.5
≥3.0
≥4.0
≥4.2
≥4.5
High Temp
/220℃
%
≥8
≥10
≥18
≥28
≥30
Fatigue Resistance (annealed)
%
65
65
65
65
65
Maximum resistivity
Ωmm2/m
0.0181
Electrical conductivity
%
≥98.3%
Film and adhesive layers
Instant Temp.
300℃/10s
Film and adhesive paste after transient
temperature without blistering delamination.
Anti oxidation
H.T.(200℃)
Minute
Won’t Change the Color within 60 minutes
Pinhole test results
piece/ m²
Pinhole area more than 0.5 mm²,0.005 piece/ m²
Note: 1. Above figures based on the material with 0.05mm in thickness and 600mm in width.
2. Normally, Copper, cobalt and nickel is coated on the rough surface.
3. Testing method follows our company standard.
2. Alloy Table :
Name
GB
ALLOY NO.
SIZE (mm)
(ISO)
(ASMT)
(JIS)
(BIS)
(DIN)
Copper Foil
T2
Cu-ETP
C11000
C1100
C101
R-Cu57
Thickness: 0.006-0.1 /Max Width: 650
3 . SEM PICTURE :
4. Producing Craft
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