JIMA Copper
JIMA COPPER
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0.025mm Thick ED Copper Foil , Copper Foil 25 micron
| 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 |
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.
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
The Production Flow :
Copper Foil Photos