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<P align=center><FONT style="FONT-FAMILY: 楷体_GB2312" color=#808080><IMG src="/uploadfile/newspic/2009/200909/20090909113516145.jpg" border=0></FONT></P> <P align=center><FONT style="FONT-FAMILY: 楷体_GB2312" color=#808080>该器件在2引脚的绝缘TO-220封装内的工作结温高达+175℃、反向恢复时间为11ns、前向电压为2.1V</FONT></P> <P align=left> 日前,<STRONG><A href="http://www.cps800.com/business/32110.htm" target=_blank>Vishay Intertechnology, Inc</A></STRONG>.(NYSE 股市代号:VSH)宣布,推出新的600V FRED PtTM Hyperfast串级<STRONG><A href="http://www.cps800.com/products/5795.htm" target=_blank>整流器</A></STRONG> --- <STRONG>8S2TH06I-M</STRONG>。Vishay推出的新款整流器具有极快的反向恢复时间、低前向电压降和低封装热阻,可减少在高效的连续电流模式(CCM)功率因数校正(PFC)应用中的损耗。<BR> <BR> 新的8S2TH06I-M针对用于桌面PC、服务器和通信电源、UPS系统、宽屏等离子显示器和LCD电源、工业电源和太阳能<STRONG><A href="http://www.cps800.com/powerworld/984.htm" target=_blank>逆变器</A></STRONG>做了优化。<BR> <BR> 通过在导电和开关性能间的巧妙平衡,8S2TH06I-M将典型高频PFC应用中的平均整体功率损耗减少了22%。<BR> <BR> 8S2TH06I-M的反向恢复时间为11ns,再加上Hyperfast技术的开关性能和在8A电流时的2.1V前向电压降,使该器件能够在更高的频率下工作,从而提高整体系统效率。2引脚的TO-220封装使器件在120℃的外壳温度下能输出8A的直流电流,同时绝缘电压高于2kV。陶瓷绝缘TO-220封装很容易与非绝缘的部件安装在一起,对结至外壳的2.3℃/W基准热阻则影响甚小。<BR> <BR> 8S2TH06I-M在25℃和125℃下的反向恢复电荷为7nC和35nC,使Qrr和前向电压降间做性能折中时能有大幅改善。这样就可以同时实现高频工作和更低的损耗,从而减小散热片和无源器件的尺寸。同样,8S2TH06I-M的175℃工作结温能够实现更稳固和更具成本效益的设计方案,这比竞争器件的150℃最高温度等级足足提高了15%。<BR> <BR><STRONG>器件规格表</STRONG></P> <P align=left> <TABLE style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; PADDING-TOP: 0pt; BORDER-COLLAPSE: collapse; mso-table-layout-alt: fixed"> <TBODY> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 248.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=331> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">编号</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: '宋体'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 193.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=258> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">8S2TH06I-M</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 248.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=331> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">I</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">F(AV)</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"> </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 193.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=258> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">8 A</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 248.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=331> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">@ T</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'">C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 193.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=258> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">120 °C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 248.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=331> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">V</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'">F</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'"> @ 125 °C (</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">典型</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">) </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 193.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=258> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">2.1 at 8 A</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 248.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=331> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">Q</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">rr </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">@ 125 °C</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">,在额定</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'">I</SPAN><SPAN style="FONT-SIZE: 9pt; VERTICAL-ALIGN: sub; FONT-FAMILY: 'Arial'">F</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'"> – 200 A/us at 390 V </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 193.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=258> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">35 nC</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 248.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=331> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">反向泄漏</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'"> @ 25 °C </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 193.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=258> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'"><1 µA</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR> <TR> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 248.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=331> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">典型反向泄漏</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">@ 125 °C </SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 193.5pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=258> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'; mso-spacerun: 'yes'">7 µA</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 'Arial'"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE><!--EndFragment--></P> <P> 8S2TH06I-M Hyperfast串级整流器现可提供样品,并已实现量产,大宗订货的供货周期为六周至八周。<BR> <BR><STRONG>VISHAY简介</STRONG><BR> <FONT style="FONT-FAMILY: 楷体_GB2312" color=#666699>Vishay Intertechnology, Inc. 是在纽约证券交易所上市(VSH)的“财富 1,000 强企业”,是全球分立半导体(二极管、整流器、MOSFET、光电器件及某些精选 IC)和无源电子元件(电阻器、电容器、电感器、传感器及转换器)的最大制造商之一,这些元件可用于工业、计算、汽车、消费、电信、军事、航空航天及医疗市场的各种类型的电子设备。凭借产品创新、成功的收购战略,以及“一站式”服务使 Vishay 成为了全球业界领先者。有关 Vishay 的详细信息,敬请浏览网站 </FONT><A href="http://www.vishay.com"><FONT style="FONT-FAMILY: 楷体_GB2312" color=#666699>www.vishay.com</FONT></A><FONT style="FONT-FAMILY: 楷体_GB2312" color=#666699>。<FONT face=宋体 color=#000000>■</FONT></FONT></P>