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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><strong><span>3Port Polarization Maintaining Optical Circulator</span></strong></p><p><strong><span>Features</span></strong></p><p><span>��<span>Low Insertion Loss</span></p><p><span>��<span>Wide Band High Isolation</span></p><p><span>��<span>High Extinction Ratio</span></p><p><span>��<span>High Stability and Reliability</span></p><p><span>��<span>Epoxy Free Optical Path</span></p><p><strong><span>Applications</span></strong></p><p><span>��<span>Optical Amplifier</span></p><p><span>��<span>Metro Area Network</span></p><p><span>��<span>Wavelength Add / Drop</span></p><p><span>��<span>Dispersion Compensation</span></p><p><span>��<span>Bi-Direction Communication</span></p><p><strong><span>Performance Specifications</span></strong></p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td colspan="2"><p><strong><span>Parameter</span></strong></p></td><td><p><strong><span>P Grade</span></strong></p></td><td><p><strong><span>A Grade</span></strong></p></td></tr><tr><td colspan="2"><p><span>Configuration</span></p></td><td colspan="2"><p><span>Port 1 to Port2 to Port 3</span></p></td></tr><tr><td colspan="2"><p><span>Operation Wavelength (nm)</span></p></td><td colspan="2"><p><span>1310��30 or 1550��30</span></p></td></tr><tr><td rowspan="2"><p><span>Insertion Loss (dB)</span></p></td><td><p><span>Typical</span></p></td><td><p><span>0.6</span></p></td><td><p><span>0.7</span></p></td></tr><tr><td><p><span>Maximum</span></p></td><td><p><span>0.9</span></p></td><td><p><span>0.8</span></p></td></tr><tr><td colspan="2"><p><span>Channel</span><span> Peak</span><span> Isolation (dB)</span></p></td><td colspan="2"><p><span>></span><span>50</span></p></td></tr><tr><td colspan="2"><p><span>Channel Minimum Isolation(dB)</span></p></td><td colspan="2"><p><span>></span><span>40</span></p></td></tr><tr><td colspan="2"><p><span>Channel Cross Talk (dB)</span></p></td><td colspan="2"><p><span>></span><span>50</span></p></td></tr><tr><td colspan="2"><p><span>Min.Extinction Ratio (dB)</span></p></td><td colspan="2"><p><span>22</span></p></td></tr><tr><td colspan="2"><p><span>Polarization Mode Dispersion (ps)</span></p></td><td colspan="2"><p><span><</span><span>0.1</span></p></td></tr><tr><td colspan="2"><p><span>Return Loss (dB)</span></p></td><td colspan="2"><p><span>></span><span>50</span></p></td></tr><tr><td colspan="2"><p><span>Power Handling (W)</span></p></td><td colspan="2"><p><span>1</span></p></td></tr><tr><td colspan="2"><p><span>Fiber Type</span></p></td><td colspan="2"><p><span>PM Panda Fiber</span></p></td></tr><tr><td colspan="2"><p><span>Max.Tensile Load(N)</span></p></td><td colspan="2"><p><span>5</span></p></td></tr><tr><td colspan="2"><p><span>Operating Temperature (��C)</span></p></td><td colspan="2"><p><span>0 ~ +70</span></p></td></tr><tr><td colspan="2"><p><span>Storage Temperature (��C)</span></p></td><td colspan="2"><p><span>-40 ~ +85</span></p></td></tr></tbody></table> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="276360" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">