High Purity ; Based on Mitsubishi oxygen free copper
Fine Grain ; Uniform and microstructure
Good Surface ; Oil-Free surface

| Class | Content(ppm) | Diameter(mmφ) | ||||||
|---|---|---|---|---|---|---|---|---|
| P | O | 11 | 27 | 40 | 45 | 55 | ||
| Phosphorus copper anode (ball) | DC | 350~450 | ≦20 | - | ○ | ○ | ○ | ○ |
| DD | 450~600 | ≦20 | ○ | ○ | ○ | ○ | ○ | |
| Oxygen-free copper anode (ball) | FF | - | ≦10 | ○ | ○ | - | - | ○ |
| Class | Example of Analytical Value (ppm) | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cu | P | O | S | Fe | Ni | Zn | Cd | Mn | Ag | Pb | Sn | Sb | Bi | Te | As | Se | |
| DD | 99.94% | 500 | 8 | 3 | < 1 | < 1 | < 1 | < 1 | < 0.5 | 16 | < 1 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 1 |
| FF | 99.99% | < 1 | 5 | 3 | < 1 | < 1 | < 1 | < 1 | < 0.5 | 17 | < 1 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 1 |
We deliver in lots of 20kg/Cardboard box, 1000kg, 1200kg/pallet.
Copper anodes for semiconductors are available in a wide range of shapes.
Please feel free to contact us via this page for further details or inquiries.