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BEST circuit frames come in both dry film and epoxy versions. We can produce circuit frames in 1 and 2 oz copper as well as with shiny tin or nickle gold coating. These circuit frames are microetched on the board side in order to insure better adhesi
Material: nickle silver Thickness: 0.3mm Tolerance: ±0.127mm Packing: shield frame in tape and reel,shield cover in common tray Certificate: ROHS,material data sheet,ISO9001:2015 Delivery time: 20 days for tooling,10 days for mass prod
Electronics Forum | Tue Mar 09 21:17:10 EST 2004 | gm05688
When soldering a metalized germanimum window to a nickle plated kovar part, I would like to understand the intermetalic. Does the nickle plate actually melt or will the solder(SN63)simple stick to the nickle and not cause nickle to reflow? Any one ou
Electronics Forum | Tue Mar 09 22:26:17 EST 2004 | davef
You should to be soldering to the nickel. The intermetallic is Ni3Sn4. "At relatively low temperatures, the tin-nickel layers form about as rapidly as the tin-copper layers do, but at higher temperatures their growth rate is distinctly lower. At 10
SMT Express, Issue No. 2 - from SMTnet.com Volume 1, Issue No. 2 Wednesday, July 14, 1999 Featured Article Continued From Previous Page PRINTED CIRCUIT BOARD FABRICATION BASICS AN OUTLINE Earl Moon Proof Of Design (POD) 8. PLATING (AND
