| https://www.eptac.com/faqs/ask-helena-leo/ask/wet-sponge-cleaning-vs-dry-brass-sponge-cleaning
. This cracking allowed the tin to penetrate the plating on the tip, which prevented the tip from being tinned, thereby increasing the oxidation on the tip, rendering the tip useless and needing to be replaced
Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/journal.cfm
Suthakaran, Russell Brush, Doug Perovic Abstract 31-1 Influence of Electroless Pd Plating Film Thickness on Solder Joint Relibility of ENEPIG Yoshinori Ejiri, Takehisa Sakurai, Yoshinori Arayama, Yoshiaki
Imagineering, Inc. | https://www.pcbnet.com/quote/board-quote-taiwan/
* Materials FR4(130Tg) FR4(170Tg) FR406(180Tg) Copper Weight 1 oz 2 oz 3 oz 4 oz Finish Plating ENIG1U" (Immersion Gold) ENIG2U" (Immersion Gold) ENIG3U" (Immersion Gold) ENIG4U" (Immersion Gold) ENIG5U" (Immersion Gold) Immersion Tin Immersion Silver HASL
Imagineering, Inc. | https://www.pcbnet.com/quote/board-quote-usa/
* Materials FR4(130Tg) FR4(170Tg) FR4(180Tg) from Taiwan or China Copper Weight 1 oz 2 oz 3 oz 4 oz Cu from Taiwan or China Finish Plating ENIG1U" (Immersion Gold) HASL (Leaded
Imagineering, Inc. | https://www.pcbnet.com/quote/assembly-quote/?cpn=0
* Select One 1 2 3 4 5 6 8 Dimensions * Materials FR4(130Tg) FR4(170Tg) FR406(180Tg) Copper Weight 1 oz 2 oz 3 oz 4 oz Finish Plating ENIG1U" (Immersion Gold) ENIG2U" (Immersion Gold) ENIG3U" (Immersion Gold) ENIG4U" (Immersion Gold) ENIG5U" (Immersion Gold
Imagineering, Inc. | https://www.pcbnet.com/quote/board-quote-china/
* Materials FR4(130Tg) FR4(170Tg) FR406(180Tg) Copper Weight 1 oz 2 oz 3 oz 4 oz Finish Plating ENIG1U" (Immersion Gold) ENIG2U" (Immersion Gold) ENIG3U" (Immersion Gold) ENIG4U" (Immersion Gold) ENIG5U" (Immersion Gold) Immersion Tin Immersion Silver HASL
GPD Global | https://www.gpd-global.com/co_website/valvestools-stypenozzles.php
. see above see above 22110499 KEY: * PB with EN = Phosphor Bronze with Electroless Nickle † NS with EN = Nickle Silver with Electroless Nickle ‡ NS
GPD Global | https://www.gpd-global.com/valvestools-stypenozzles.php
. see above see above 22110499 KEY: * PB with EN = Phosphor Bronze with Electroless Nickle † NS with EN = Nickle Silver with Electroless Nickle ‡ NS
GPD Global | https://www.gpd-global.com/s-type-fluid-control-nozzles.php
. see above see above 22110499 KEY: * PB with EN = Phosphor Bronze with Electroless Nickle † NS with EN = Nickle Silver with Electroless Nickle ‡ NS
Imagineering, Inc. | https://www.pcbnet.com/blog/understanding-the-pcb-fabrication-process-from-design-to-delivery/
. A technician also visually inspects the PCB before passing it for lamination. Surface Finishing The surface-finishing stage involves plating the PCB with a conductive material so the manufacturer can mount electronic components during assembly
