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RA Copper Foils for FPC

Home RA FOIL RA Copper Foils for FPC
RA Copper Foils for FPC

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  • Description
  • Process
  • Packing Details
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Description

RA Copper Foils for FPC

Dimension Range:
Copper Foil thickness from 12~100µm can be supplied for FPC.
Width can be made according to clients’ requirement up to 650mm.

Performances:
High deflection;
Even and smooth foil appearance.
High flexibility and extensibility
Good fatigue resistance
Strong antioxidant properties
Good mechanical properties

Applications:
Flexible Copper Clad Laminate(FCCL), Fine Circuit FPC, LED coated crystal thin film.

Features:
The material has higher extensibility, and has a high bending resistance and no crack.

Table 1:FPC T2 high flex rolled copper foil properties (GB/T5230-2000、IPC-4562-2000)

Item

Unit

Parameters

12μm

18μm

25μm

35μm

70μm

Cu Content

%

≥99.99

Temper

H

O、H

O、H

O、H

O、H

Surface roughness

Rz

μm

0.4

0.5

0.7

0.74

0.76

Tensile strength

Normal Temp /23℃

N/mm²

≥430

≥450

≥450

≥460

≥460

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

Hardness

HV

≤50

Maximum resistivity

Ωmm2/m

0.0171

Electrical conductivity

%

≥98.3%

Pinhole test results

piece/㎡

Pinhole area more than 0.5 mm²,0.005 piece/㎡

Note:

  1. Above figures based on the material temper H.
  2. Copper Foil has smooth and shiny surface, without any coating..
  3. Testing method follows our company standard.

 

Process

Packing Details

Tags

Beryllium Foil, Brass Foil, Bronze Foil, Copper Foil, Copper Foil Tape, HTE ED Copper Foil, Nickel Plating Copper Foil, Nickel-copper Foil, Tin Plated Copper Foil, Tin Plating Copper Foil, VLP ED Copper FoilTags

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Contacts

No.666 Xingcun Rd. Putuo District, Shanghai 200333 P.R.China
+86 21 5635 1345
+86 21 61740338
sales@civen.cn

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Contacts

No.666 Xingcun Rd. Putuo District, Shanghai 200333 P.R.China
+86 21 5635 1345
+86 21 61740338
sales@civen.cn

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