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High coarse electrodeposited ED electrolytic copper foil sheet
ED Electrolytic Thin Copper Foil 1 / 2 Oz Thickness High Coarse
Specifications:
Thickness: 12micron-70micron
Width: 5-520 mm
Length: 500-5000 M
Coil ID: 76 mm,152 mm
Purity:99.8%
Features:
1. the treated foil in red
2. High peel strength
3. Anti foil cracking by high elongation at elevated temperature.
4. Eco-friendly products and processes
5. Good etch ability
6. Excellent adhesion to etching resist
Application:
Positive temperature coefficient resistance
Compare between CA copper foil and ED copper foil
1. Width: rolling copper foil width ≤ 620mm, electrolytic copper foil width ≤ 1380mm
2. Density: rolled copper foil higher density, the surface is relatively smooth, conducive to the production of printed circuit board after the rapid transmission of the signal, so high-frequency high-speed transmission, fine lines printed circuit board also used some calendering copper Foil.
3. Surface treatment width:rolled copper foil be limited by Surface treatment widest effective width of 520mm.
FAQ:
Q1: What's your guarantee?
A: All our products have 6 months guarantee after received goods,
if any quality problem can contact us.
Q2: What's your delivery time ?
A: The common delivery time is 5-35 working days. The specific
delivery time depends on the items and the quantity of your order.
Q3: What's your minimum order quantity?
A: The MOQ is 150 kg.
Typical properties of High coarse copper foil
Classification | Unit | Requirement | Test Method | |||||
Foil Designation | / | H | M | 1 | IPC-4562A | |||
Nominal thickness | / | 1/2 OZ | 3/4 OZ | 1 OZ | IPC-4562A | |||
Area Weight | g/㎡ | 150±5 | 228±8 | 285±10 | IPC-TM-650 2.2.12.2 | |||
Purity | % | ≥99.8 | IPC-TM-650 2.3.15 | |||||
Foil Profile | Shiny side (Ra) | սm | ≤0.4 | ≤0.4 | ≤0.4 | IPC-TM-650 2.3.17 | ||
Matte side(Rz) | um | ≤8 | ≤10 | ≤12 | ||||
Tensile Strength | R.T.(23℃) | Mpa | ≥220 | ≥235 | ≥280 | IPC-TM-650 2.3.18 | ||
Elongation | R.T.(23℃) | % | ≥2 | ≥3 | ≥3 | IPC-TM-650 2.3.18 | ||
Peel Strength(FR-4) | CEM-1 | N/mm | ≥1.5 | ≥1.7 | ≥2.0 | IPC-TM-650 2.4.8 | ||
PTC | ≥0.5 | ≥0.6 | ≥0.8 | |||||
Pinholes&porosity | Number | No | IPC-TM-650 2.1.2 | |||||
Anti-oxidization | R.T.(23℃) | day | 180 or customize | / | ||||
H.T.(200℃) | Minutes | 60 or customize | / |
Standard Width,1290mm,May according to the customer request tailor.