Flex and Rigid-Flex Layer Stackups in IPC-2581 format
Download our Flex and Rigid-Flex Standard Layer Stackups in IPC-2581 format here.
| Layer | Nominal thickness* | 1F-xRi (Flex-rigid) | xRi-2F-xRi (Flex-rigid) | 2F-xRi (Flex-rigid) |
|---|---|---|---|---|
| 2 | 0,80 mm | 1F-1Ri_0,8_18 | - | - |
| 1,00 mm | 1F-1Ri_1,0_18 | - | - | |
| 1,55 mm | 1F-1Ri_1,5_18 | - | - | |
| 3 | 0,80 mm | - | - | 2F-1Ri_0,85_18 |
| 1,00 mm | - | - | 2F-1Ri_1,0_18 | |
| 1,55 mm | - | - | 2F-1Ri_1,5_18 | |
| 4 | 0,80 mm | 1F-3Ri_0,8_18 | 1Ri-2F-1Ri_0,8_18 | 2F-2Ri_0,85_18 |
| 1,00 mm | 1F-3Ri_1,0_18 | 1Ri-2F-1Ri_1,0_18 | 2F-2Ri_1,0_18 | |
| 1,55 mm | 1F-3Ri_1,55_18 | 1Ri-2F-1Ri_1,55_18 | 2F-2Ri_1,5_18 | |
| 6 | 1,00 mm | - | 2Ri-2F-2Ri_1,0_18 | 2F-4Ri_1,0_18 |
| 1,55 mm | 1F-5Ri_1,55_18 | 2Ri-2F-2Ri_1,55_18 | 2F-4Ri_1,5_18 | |
| 8 | 1,00 mm | - | 3Ri-2F-3Ri_1,0_18 | - |
| 1,55 mm | 1F-7Ri_1,55_18 | 3Ri-2F-3Ri_1,55_18 | 2F-6Ri_1,6_18 |
| Layer | Nominal thickness* | xF-Ri (TWINflex) |
|---|---|---|
| 2 | 0,30 mm | 2F-Ri_0,3_18 |
| 3 | 0,70 mm | 3F-Ri_0,65_18 |
| 4 | 0,70 mm | 4F-Ri_0,66_18 |
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