Thickness = 1.6mm -------------------- Size: 38.4 x 128.5mm Number of layers: 4 Material: TG150-160 FR-4 Min. track/spacing: 5/5mil Min. hole size: 0.3mm Solder mask: Red Silkscreen: White -------------------- SUGGESTED STACK-UP L1 Copper 1oz plantpal-F_Cu.gbr Prepreg 0.11mm Dk=4.29 (2116) L2 Copper 1oz plantpal-In1_Cu.gbr Core Core 1.2mm L3 Copper 1oz plantpal-In2_Cu.gbr Prepreg 0.11mm Dk=4.29 (2116) L4 Copper 1oz plantpal-B_Cu.gbr -------------------- SENSITIVE COMPONENTS Solar cell: SC1, SC2, SC3, SC4 - recommends 220°C peak temperatures at the reflow zone above 175°C for about 50 seconds - or manual soldering is recommended under 260°C for 2 sec.