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:
We always continually offer you the most conscientious purchaser services, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch 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: Denmark, US, Myanmar, We are proud to supply our products and solutions to every costumer all around the world with our flexible, fast efficient services and strictest quality control standard which has always approved and praised by customers.
Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!