Layer-Stack-Ups Rev. 3.0 – IMS Circuit Boards 04.07.2014 - for up to date version please visit www.leiton.de 1-Layer Aluminium-Carrier Top L1 Solder mask Outer layer Prepreg 15µm Lacquer 35µm Copper 100µm 1x2116 FR4 1500µm Aluminium Total thickness Tolerance Maximum thickness Minimum thickness Alloy 5052 - 1100 1,65mm ±10% 1,82mm 1,48mm Note: For copper thickness, prepreg and aluminium thickness you may choose between the following: Copper thickness: Prepreg thickness: Prepreg W/mK: Aluminium thickness: Alloy: 18 / 35 / 70 / 105 / 140 / 210 [µm] 50 / 75 / 100 / 125 / 150 [µm] 1,3 / 2,0 / 3,0 / 5,0 / 8,0 / 12,0 [W/mK] 0,5 / 1,0 / 1,5 / 2,0 / 3,0 [mm] may be slightly different Not all combinations are available on stock. Standards are marked bold. Please enquire. Layer-Stack-Ups Rev. 3.0 – IMS Circuit Boards 04.07.2014 - for up to date version please visit www.leiton.de 2-Layer Aluminium-Carrier Top L1 IL2 Solder mask Outer layer Kern Innenlage Prepreg Aluminium Total thickness Tolerance Maximum thickness Minimum thickness 15µm 35µm 100µm 35µm 100µm Lacquer Copper FR4 Copper 1x2116 FR4 1500µm Alloy 5052 - 1100 1,79mm ±10% 1,97mm 1,61mm Note: For copper thickness, prepregs, FR4 core and aluminium thickness you may choose between the following: Copper thickness: FR4-core thickness: FR4 W/mK: Prepreg thickness: Prepreg W/mK: Aluminium thickness: Alloy: 35 / 70 / 105 / 140 / 210 [µm] 0,1…3,2 [mm] – free of choice 0,25~0,40 [W/mK] – fixed 75 / 100 / 200 [µm] 1,0 [W/mK] 0,5 / 1,0 / 1,5 / 2,0 / 3,0 [mm] may be slightly different Not all combinations are available on stock. Standards are marked bold. Please enquire. Layer-Stack-Ups Rev. 3.0 – IMS Circuit Boards 04.07.2014 - for up to date version please visit www.leiton.de 2-Layer Aluminium-Core Top L1 Bot L2 Solder mask Outer layer Prepreg 15µm Lacquer 35µm Copper 100µm 1x2116 FR4 Alloy 5052 - 1100 Aluminium 1500µm Prepreg Outer layer Solder mask 100µm 1x2116 FR4 35µm Copper 15µm Lacquer 1,78mm ±10% 1,96mm 1,60mm Total thickness Tolerance Maximum thickness Minimum thickness Note: Plated holes through IMS-core are possible. For copper thickness, Prepreg and Aluminium thickness you may choose between the following: Copperdicke: Prepregdicke: Prepregwärmeleitwert: Aluminiumdicke: Alloy: 35 / 70 / 105 [µm] 75 / 100 / 200 [µm] 1,0 [W/mK] 0,5 / 1,0 / 1,5 / 2,0 / 3,0 [mm] may be slightly different Not all combinations are available on stock. Standards are marked bold. Please enquire.
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