
0.025mm Thick ED Copper Foil , Copper Foil 25 micron
JIMA has 20 years experience in copper foil industry, more than 27000 tons output yearly to meet the rising market requirement. In PCB, battery and shielding field, our copper foil leads the market as a material supplier. High quality product and sincere service is our fundamental to be existence and developing.
Product name | ED Copper Foil 25 Micron, Insulated Copper Foil 0.025mm Thick |
Copper foil thickness | 25um,0.025mm |
Copper type | ED Copper Foil for PCB, Li-ion Battery, MRI Room sheilding copper foil ,Insulated |
Copper content | ≥ 99.9% |
Certification | ISO 9001:2008, IPC-4562, RoHS |
MOQ | One roll |
Cut roll width | Customized |
Coil length and weight | on request |
Characteristics | High Temperature Elongation, Fine and Uniform Crystal Structure |
Payment Term | T/T in advance, Western Union, L/C |
Flatness | good flatness close to 100%, without stress or others that can influence the production |
Application | transformer, PCB, battery, precisio |
ED Copper Foil Typical Properties
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 | / |
Copper Feature
1. Lightweight
2. Installed in more MRI Sites Worldwide than any other shield
system.
3. Can be used with either a monolithic RF Floor (moisture
resistance) or a modular RF Floor.
4. Copper Serves as an eddy current shield for EMI Protection
Copper Foil & Production Workshop Photos :
JIMA Copper
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.