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          Ques:    How long will it take to confirm whether there is any whisker
                        formation after plating?      
          Ans:      One month, One Year or ………….?
          Ques:    Is there any standard testing which  can confirm whisker formation ?
          Ans:      There are similar testing spec from different Major customers in the
                        market,  but the international standard has not been finalized yet, such as
                        the total duration for the test, and the acceptance level for max
                        length of whisker.

　

　

文字方塊: IR Reflow for 260℃ Peak Temperature Barrier Layer : With a special formulated Barrier Layer IR Reflow conditions :     3 mins/cycle                                                                      3 cycle                             h                                          peak temp 260℃ for 10sec Result : both Bright & Matt finish can pass the test       g              without colour change and melting of Sn Layer                                                                                    

                                                                   

                                                                                          

　

　

　

文字方塊: Production Proven Lead-Free Process 1st installation for RamTech Lead Free Process was around Jul, 2002 in Foxconn, since then, many other major customer has also installed our pure tin chemistry, such as Tyco, Molex and etc. No whisker problem was ever reported demonstrated RamTech lead Free processes provide a relative higher confidence level for whisker issue in actual production site.