| https://www.eptac.com/faqs/ask-helena-leo/ask/j-std-001e-2010-4-5-1-gold-removal-issues
: 4.5.1, Gold Removal Issues Question: Since we are seeing more and more components with gold finish on the solder attachment pads(specifically, leadless ICs mostly with bottom side terminations only for RF circuitry
Imagineering, Inc. | https://www.pcbnet.com/capabilities/assembly/technology-roadmap/
• Inner Layer - 10 oz • Inner Layer - 16 oz Buried/Blind Via 10+N+10 (HDI) Plasma Desmear Yes Outline Tolerance +/-.004 Surface Finish • HASL • ENIG • Immersion Silver • OSP (ENTEK) • Carbon • Immersion Tin • Electrolyic Gold • ENEPIG • ENIPIG Impeadance Control
Imagineering, Inc. | https://www.pcbnet.com/capabilities/fabrication/technology-roadmap/
• Inner Layer - 10 oz • Inner Layer - 16 oz Buried/Blind Via 10+N+10 (HDI) Plasma Desmear Yes Outline Tolerance +/-.004 Surface Finish • HASL • ENIG • Immersion Silver • OSP (ENTEK) • Carbon • Immersion Tin • Electrolyic Gold • ENEPIG • ENIPIG Impeadance Control
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/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
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/board-quote-usa/?cpn=2
* Select One 1 2 3 4 5 6 8 Dimensions * 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/board-quote-usa/?cpn=5
* 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
| https://www.eptac.com/faqs/ask-helena-leo/page/8
... Read More J-STD-001E-2010: 4.5.1, Gold Removal Issues QUESTION Question: Since we are seeing more and more components with gold finish on the solder attachment pads