2021 China New Design Copper Foil Capacitor - STD Standard Copper Foil – JM
2021 China New Design Copper Foil Capacitor - 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 |
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Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according to the customer request tailor.
Product detail pictures:
Related Product Guide:
To meet the customers' over-expected pleasure , we have now our solid crew to supply our greatest all round assistance which includes marketing, sales, planning, production, top quality controlling, packing, warehousing and logistics for 2021 China New Design Copper Foil Capacitor - STD Standard Copper Foil – JM , The product will supply to all over the world, such as: belarus, Comoros, Morocco, We mainly sell in wholesale, with the most popular and easy ways of making payment, which are paying via Money Gram, Western Union, Bank Transfer and Paypal. For any further talk, just feel free to contact our salesmen, who are really good and knowledgeable about our prodcuts.
By Lena from Islamabad - 2018.09.12 17:18
In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
By Marjorie from Nicaragua - 2017.03.07 13:42
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