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What is High TG PCB "TG" refers to the glass transition temperature of the printed circuit board (PCB); it is the temperature point at which the PCB material begins to change. If the operating temperature exceeds the specified TG value, the circuit
Electronics Forum | Wed Dec 22 07:20:21 EST 2010 | piter
HI I used both of solder leveling HASL and ENIG, HASL I can recommended for biger pitch is cheaper solder leveling than ENIG but problem with that solder leveling is during the reflow process HASL isn't flat and during reflow process component move
Electronics Forum | Wed Dec 22 01:39:06 EST 2010 | boardhouse
Hi Johan, As a Asian board supplier - I would not recommend using Lead free hasl on any product that has BGA, you would be just looking for issues, flatness being the main. I agree with one of the other replies - Your purchasing dept. should not be
Industry News | 2009-12-07 18:49:39.0
GREELEY, CO — September, 2009 - FCT Solder, a division of FCT Assembly and an authorized Licensee of Nihon Superior Co. Ltd.’s SN100C product line, announces plans to exhibit its popular SN100C® Lead-Free Solder Paste, Bar and Wire and UltraSlic™ FG solder paste stencil in Hall A4 Stand 570 of the upcoming Productronica exhibition. The event is scheduled to take place 10th – 13th November 2009 at the New Munich Trade Fair Center in Munich, Germany.
Industry News | 2008-01-31 00:10:18.0
GREELEY, CO � January 29, 2008 � FCT Solder, a division of FCT Assembly, and Nihon Superior USA, a subsidiary of Nihon Superior Co. Ltd., announce that it will exhibit SN100C� Lead-Free products paste in booth 213 at the upcoming IPC International Conference on Flexible Circuits, scheduled to take place February 12-14, 2008 in Phoenix, Ariz.
SMT Express, Issue No. 5 - from SMTnet.com Volume 1, Issue No. 5 Wednesday, October 13, 1999 Featured Article Return to Front Page HASL WHAT A HASSLE, or HASL'd AGAINby Earl Moon INTRODUCTION This article updates one I wrote for Printed
HASL - WHAT A HASSLE, or HASL'd AGAIN. If you don't see the images, please visit online version at #Application.SmtNet.baseURL#/express/ Featured Article HASL - WHAT A HASSLE, or HASL'd AGAIN. Proof Of Design MoonMan This article updates
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/leadfree.pdf
? • Should I be concerned? ANSWERS • Lead Free solders offer the same performance as Tin/Lead (better in some cases). • Modify existing process – no radical change
Surface Mount Technology Association (SMTA) | https://www.smta.org/icsr/speaker_forms/Paper-Format-Requirements.doc
. This paper discusses the work performed studying and comparing the Cu dissolution rates of various Pb-free alloys available on the market today. Although the use of a PCB with a nickel plated layer can reduce the occurrence of Cu dissolution, all
COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.
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