Product Description:
Single and double-sided copper clad FR4 epoxy glass boards, with a positive working photo-resist coating, protected by a peel-off plastic film. Suitable for normal industrial and professional applications. Base laminate conforms to all international standards and releases, as lisited in IPC4101A. RoHS compliant.
| Specifications |
|
|
| Thickness |
|
1.6mm |
| Copper foil |
|
35 micron |
| Dissipation factor |
|
35 |
| Dielectric constant |
|
5.4 |
| Solderbath resistance |
|
260°C for 20 secs |
| Resist thickness |
|
5 microns |
| Spectral response |
|
350 to 450nm |
| Typical exposure time |
|
2 to 3 minutes |
| UV light energy required |
|
50mJ / cm approc |
| Shelf life |
|
1 year at 15 to 20°C |
