Variable Resistive Inks (VRI) Electrically Conductive Screen Printable Inks Outstanding Mechanical Abrasion Resistance The VRI product line is composed of several inks having different precision resistance values so custom blending for intermedia
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Low Cost Heavy Copper PCB China 4 Layers Circuit Boards Supplier Quick Details: FR4 base material 1.6mm board thickness 2oz heavy copper Plating gold finishing RF custom PCB boards Used for Radio Frequency From China PCB manufacturer Specifications
Electronics Forum | Wed Oct 18 16:41:35 EDT 2000 | Dave F
It's unrealistic to think that two materials with the following disperant properties would have the same reflow profile. From http://www.norplex.com/Carrier.htm Physical Properties / NEMA FR-4 / NEMA CEM-1 Glass transition temperature �C / 130 / 10
Electronics Forum | Mon Oct 16 20:45:45 EDT 2000 | Dave F
Thanks Nance. So, your production process is: * Screen / dispense glue on secondary side * Place secondary side SMT components * Cure glue * Insert primary side PTH components * Wave secondary side Please tell us about: * Flux type and wave s
Article Return to Front Page A Low Temperature Alte
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