Picture shows part of a STARR.flex PCB

RIGID.flex Stackups in IPC-2581B Format

Download our RIGID.flex standard stackups in IPC-2581B 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_0,75_17 - -
1.00 mm FLEX2_1F-1Ri_0,95_17 - -
1.55 mm FLEX2_1F-1Ri_1,41_17 - -
3 0.80 mm - - FLEX3_2F-1Ri_0,84_17
1.00 mm - - FLEX3_2F-1Ri_0,94_17
1.55 mm - - FLEX3_2F-1Ri_1,55_17
4 0.80 mm FLEX4_1F-3Ri_0,73_17 FLEX4_1Ri-2F-1Ri_0,75_17 FLEX4_2F-2Ri_0,76_17
1.00 mm FLEX4_1F-3Ri_0,93_17 FLEX4_1Ri-2F-1Ri_0,97_17 FLEX4_2F-2Ri_0,96_17
1.55 mm FLEX4_1F-3Ri_1,51_17 FLEX4_1Ri-2F-1Ri_1,51_17 FLEX4_2F-2Ri_1,53_17
6 1.00 mm - FLEX6_2Ri-2F-2Ri_0,99_17 FLEX6_2F-4Ri_1,00_17
1.55 mm FLEX6_1F-5Ri_1,52_17 FLEX6_2Ri-2F-2Ri_1,54_17 FLEX6_2F-4Ri_1,54_17
8 1.00 mm - FLEX8_3Ri-2F-3Ri_0,98_17 -
1.55 mm FLEX8_1F-7Ri_1,56_17 FLEX8_3Ri-2F-3Ri_1,58_17 FLEX8_2F-6Ri_1,58_17
10 1.00 mm   FLEX10_3Ri-4F-3Ri_1,07_17  
1.55 mm   FLEX10_3Ri-4F-3Ri_1,50_17  

*the actual total thickness can be taken from the filename

 

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

 

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