CONTACT FLEX
Base foil | Cu-thickness tolerance |
|---|---|
0,25mm thick, according DIN 40500 material properties or composition according to DIN 1787 (E-CU 57) | 0,25 + 0,00mm/– 0,03mm, |
Base copper |
|---|
Base copper: Standard 0,25mm thick, according to DIN 40500 material properties or composition according to DIN 1787 (E-CU 57) - Tensile strength 250 up to 300 N/mm |
Necessary end tolerances | |
|---|---|
Contour mass among each other | ± 0.10mm |
Contour to conductor pattern (Series punching) | ± 0.15mm |
Contour to conductor pattern (Laser cutting) | ± 0.05mm |
Contour to conductor pattern (Single punching) | ± 0.25mm |
Contact pin length | ± 0.40mm |
Parallelism of the contact fingers (bent) | ± 0.30mm |
Position offset | ± 0.13mm |
max. possible part size with bei man. punching | 400 x 600mm |
Etching tolerances | |
|---|---|
Contact pin width | + 0.20mm / - 0.10mm |
Hole diameter | ± 0.13mm |
Track width | + 0.20mm / - 0.10mm |
Copper thickness (Flex area) | ± 0.025mm |
Conductor pattern | |
|---|---|
minimal track width and spacing | 0.30mm / 0.30mm |
Surfaces |
|---|
galv. Sn/Pb, galv. Pure tin 0,012mm plus 100 % |
Hot Air Leveling (HAL) covered layer thickness of up to 0.040mm |
galv. Ni/Au, chem. Ni/Au |
