professional factory for Copper Foil For Supercapacitors - Low Profile Reverse Treated Copper Foil For Wireless Charging – JM
professional factory for Copper Foil For Supercapacitors - Low Profile Reverse Treated Copper Foil For Wireless Charging – JM Detail:
Detail
● Thickness: 12um 18um 35um 50um 70um
● Standard Width: 1290mm, can be cutting as per size request
● Wooden box package
● ID: 76 mm, 152 mm
● Length: Customized
Features
● Low profile for FCCL
● High MIT
● Excellent etchability
● The treated foil is pink or black
● Reverse treated copper foil
● Arsenic-free, green
Application
● 2layer FPC
● EMI
● Mobile phone Wireless charging
Typical properties of Low Profile Reverse Treated Copper Foil
Classification |
Unit |
Requirement |
Test Method |
|||||
Nominal thickness |
Um |
12 |
18 |
35 |
50 |
70 |
IPC-4562A |
|
Area Weight |
g/m² |
107±5 |
153±7 |
285± 10 |
435±15 |
585± 20 |
IPC-TM-650 2.2.12.2 |
|
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
|||||
roughness |
Shiny side (Ra) |
սm |
≤3.0 |
IPC-TM-650 2.3.17 |
||||
Matte side(Rz) |
um |
≤3.0 |
≤4.0 |
≤6.0 |
≤8.0 |
≤10 |
||
Tensile Strength |
R.T.(23°C) |
Mpa |
≥207 |
≥276 |
IPC-TM-650 2.4.18 |
|||
H.T.(180°C) |
≥103 |
≥138 |
||||||
Elongation |
R.T.(23°C) |
% |
≥4 |
≥4 |
≥8 |
≥10 |
≥12 |
IPC-TM-650 2.4.18 |
H.T.(180°C |
≥4 |
≥4 |
≥6 |
≥8 |
≥8 |
|||
Peel Strength(FR-4) |
N/mm |
≥0.7 |
≥0.8 |
≥1.0 |
≥1.2 |
≥1.3 |
IPC-TM-650 2.4.8 |
|
Lbs/in |
≥4.0 |
≥4.6 |
≥5.7 |
≥6.9 |
≥7.4 |
|
||
Pinholes & Porosity | Numbers |
No |
IPC-TM-650 2.1.2 |
|||||
Anti-oxidization | R.T.(23°C) | Days |
180 |
|||||
H.T.(200°C) | Minutes |
60 |
Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according to the customer request tailor.
Product detail pictures:

Related Product Guide:
As a way to provide you advantage and enlarge our organization, we even have inspectors in QC Crew and guarantee you our greatest assistance and product or service for professional factory for Copper Foil For Supercapacitors - Low Profile Reverse Treated Copper Foil For Wireless Charging – JM , The product will supply to all over the world, such as: Manila, Leicester, Kyrgyzstan, We have our own registered brand and our company is developing rapidly owing to high quality products, competitive price and excellent service. We sincerely hope to establish business relations with more friends from home and abroad in the near future. We look forward to your correspondence.

The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
