Picture shows part of a STARR.flex PCB

RIGID.flex Stackups in IPC-2581 Format

Download Our RIGID.flex Standard Stackups in IPC-2581 Format Here

Layers Nominal Thickness* 1F-xRi (RIGID.flex) xRi-2F-xRi (RIGID.flex) 2F-xRi (RIGID.flex)
2 0.80 mm FLEX2_1F-1Ri_0,8_17 - -
1.00 mm FLEX2_1F-1Ri_1,0_17 - -
1.55 mm FLEX2_1F-1Ri_1,5_17 - -
3 0.80 mm - - FLEX3_2F-1Ri_0,85_17
1.00 mm - - FLEX3_2F-1Ri_1,0_17
1.55 mm - - FLEX3_2F-1Ri_1,5_17
4 0.80 mm FLEX4_1F-3Ri_0,8_17 FLEX4_1Ri-2F-1Ri_0,8_17 FLEX4_2F-2Ri_0,85_17
1.00 mm FLEX4_1F-3Ri_1,0_17 FLEX4_1Ri-2F-1Ri_1,0_17 FLEX4_2F-2Ri_1,0_17
1.55 mm FLEX4_1F-3Ri_1,55_17 FLEX4_1Ri-2F-1Ri_1,55_17 FLEX4_2F-2Ri_1,5_17
6 1.00 mm - FLEX6_2Ri-2F-2Ri_1,0_17 FLEX6_2F-4Ri_1,0_17
1.55 mm FLEX6_1F-5Ri_1,55_17 FLEX6_2Ri-2F-2Ri_1,55_17 FLEX6_2F-4Ri_1,5_17
8 1.00 mm - FLEX8_3Ri-2F-3Ri_1,0_17 -
1.55 mm FLEX8_1F-7Ri_1,55_17 FLEX8_3Ri-2F-3Ri_1,55_17 FLEX8_2F-6Ri_1,6_17

*the actual total thickness can be taken from the filename

 

  • Here you can find all RIGID.flex IPC-2581 stackups for download as a zip-file.

 

You can't find your desired stackups?
We would be happy to support you with your specific stackups and applications. Contact our experts for flex solutions right away by email or by phone at +49 7940 946-3539!