Product Details
Thickness 3oz STD electrolytic black copper foil for PCB
Copper type | T2 /Cu-ETP/C11000/ C1100/R-Cu57/C101 |
Copper content | ≥ 99.9% |
Bobbin inner diameter | 52/76/152mm |
Bobbin core material | strong paper core for exporting transshipment |
Cut roll width | 5mm - 1380mm (Tol, ±0.2mm) |
Coil length and weight | on request |
Jumbo roll size | 390mm wide x 1000 meters long |
MOQ | 200 Kgs |
Characteristics | no oiling, no rolling emulsion, dry, degreased |
Flatness | good flatness close to 100%, without stress or others that can
influence the production |
Features:
- Red color
- Excellent adhesion to etching resist
Application:
- Phenolic resin board
- Epoxy board
How To order
- Let me know the models, specification, quantities, colors you want
to order
- We will email you the Proforma Invoice based on your order
information
- Kindly check the PI, once everything is ok, we will start
production as soon as receiving payment deposit or LC, then deliver
the goods on request, original documents will be send against full
payment
Why Choose us:
- We have more than 15 years’ production experience more than 11
years exporting experience
- A full set of advanced facilities and a team of skilled technical
workers
- Factory direct sales with competitive price
- Best materials selection and strict quality control
- Considerate service, prompt delivery, each inquiry will be
consulted very carefully
- A professional and excellent working team
Typical properties of Standard copper foil for phenolic resin board
and epoxy board.
Classification | Unit | Requirement | Test Method |
Foil Designation | / | T | H | M | 1 | 2 | 3 | IPC-4562A |
Nominal thickness | / | 12um | 1/2 OZ | 3/4 OZ | 1 OZ | 2 OZ | 3 OZ | IPC-4562A |
Area Weight | g/㎡ | 107±4 | 153±5 | 228±8 | 285±10 | 580±15 | 860±20 | 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 | ≤0.4 | ≤0.4 | ≤0.4 | IPC-TM-650 2.3.17 |
Matte side(Rz) | um | ≤6 | ≤8 | ≤10 | ≤10 | ≤15 | ≤20 |
Tensile Strength | R.T.(23℃)
| Mpa | ≥150 | ≥220 | ≥235 | ≥280 | ≥280 | ≥280 | IPC-TM-650 2.3.18 |
Elongation | R.T.(23℃)
| % | ≥2 | ≥3 | ≥3 | ≥4 | ≥4 | ≥4 | IPC-TM-650 2.3.18 |
Subject | Ω.g/㎡ | ≤0.170 | ≤0.166 | ≤0.162 | ≤0.162 | ≤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 |
Pinholes&porosity | Number | No | IPC-TM-650 2.1.2 |
Anti-oxidization | R.T.(23℃) | day | 180 | / |
H.T.(200℃) | Minutes | 60 | / |
1. Standard Width,1380(±1)mm,May according to the customer request
tailor.
2. We test the peel strength with FR-4(Tg140) prepreg ,please
reconfirm with your pp.
Company Profile
Jima Copper is a professional supplier of high-precision copper and
copper alloy series of foil roll brand. Jima provided 4-800μm thick
copper foil, Maximum width 1580 mm, Jima copper foil production
capacity is sufficient, with complete varieties, excellent quality.
Jima specializes in the research, development, promotion and
application of new technology of rolling copper foil, and it is
equipped with a research center of rolling copper foil engineering
technology. Jima copper can stably provide various specifications
of high-precision flat foil (hard foil, soft foil, semi-hard foil,
etc.) and surface treatment foil (red dumb copper foil, black dumb
copper foil, high corrosion resistance rolled copper foil, etc.).
The products are widely used in electromagnetic shielding, heat
dissipation, graphene conductive film production, aerospace,
flexible copper plate, lithium battery, 5G communications, LED,
intelligent vehicles, drones, wearable electronics and other
fields, which is highly recognized and praised by customers. And it
is exported to Korea, Japan, Germany, the United States, Russia,
India and other countries.