Good Quality Emi Shielding Copper Foil 140um - STD Standard Copper Foil – JM
Good Quality Emi Shielding Copper Foil 140um - STD Standard Copper Foil – JM Detail:
The STD series is an IPC grade 1 copper foil intended for use as the outer layer of rigid boards. It is available in thicknesses ranging from a minimum 12 µm to a maximum ED copper foil thickness of 140 µm. This is the only ED copper foil available in the 105 µm and 140 µm thicknesses, making it ideal for boards designed as heat sinks or to conduct large electrical currents.
Features
● The treated foil in grey or red
● High peel strength
● Good etch ability
● Excellent adhesions to etching resist
● Excellent corrosion resistance
Typical application
● Phenolic
● Epoxy board
● CEM-1, CEM-3
● FR-4, FR-3
● This is our standard ED copper foil product with the longest history of use as an outer layer for rigid boards.
Surface quality
● 0 splices per coil
● Foil to have uniform colour, cleanliness and flatness
● No obvious pitting, pin holes or corrosion
● No surface defects such as creases, spots or lines
● Foil must be oil free and have no visible oil spots
Typical properties of High Temperature Elongation Copper Foil
Classification |
Unit |
Requirement |
Test Method |
|||||||
Nominal thickness |
Um |
12 |
18 |
25 |
35 |
70 |
105 |
IPC-4562A |
||
Area Weight |
g/m² |
107±5 |
153±7 |
228±7 |
285± 10 |
585± 20 |
870±30 |
IPC-TM-650 2.2.12.2 |
||
Purity |
% |
≥99.8 |
IPC-TM-650 2.3.15 |
|||||||
roughness |
Shiny side (Ra) |
սm |
≤0.43 |
≤0.43 |
≤0.43 |
≤0.43 |
≤0.43 |
≤0.43 |
IPC-TM-650 2.3.17 |
|
Matte side(Rz) |
um |
≤6 |
≤8 |
≤10 |
≤10 |
≤15 |
≤20 |
|||
Tensile Strength |
R.T.(23°C) |
Mpa |
≥150 |
≥220 |
≥235 |
≥280 |
≥280 |
≥280 |
IPC-TM-650 2.4.18 |
|
Elongation |
R.T.(23°C) |
% |
≥2 |
≥3 |
≥3 |
≥4 |
≥4 |
≥4 |
IPC-TM-650 2.4.18 |
|
Resistivity |
Ω.g/m² |
≤0.17 |
≤0.166 |
≤0.162 |
≤0.16 2 |
≤0.162 |
≤0.162 |
IPC-TM-650 2.5.14 |
||
Peel Strength(FR-4) |
N/mm |
≥1.0 |
≥1.3 |
≥1.6 |
≥1.6 |
≥2.1 |
≥2.1 |
IPC-TM-650 2.4.8 |
||
Lbs/in |
≥5.1 |
≥6.3 |
≥8.0 |
≥11.4 |
≥11.4 |
≥11.4 |
||||
Pinholes & porosity |
Number |
|
No |
IPC-TM-650 2.1.2 |
||||||
Anti-oxidization |
R.T.(23°C) |
|
|
180 |
|
|||||
R.T.(200°C) |
|
|
60 |
Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according to the customer request tailor.
Product detail pictures:
Related Product Guide:
We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Good Quality Emi Shielding Copper Foil 140um - STD Standard Copper Foil – JM , The product will supply to all over the world, such as: Mongolia, Zimbabwe, Qatar, As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.
By Olive from Georgia - 2018.09.23 18:44
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
By Priscilla from Mombasa - 2018.12.22 12:52