Vescent D2-105激光控制器激光器电流�?参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span><strong>特点９�/strong></span></p><ul><li><p>市场�? di噪音的电流源</p></li><li><p>两级PID温控</p></li><li><p>高速伺服系统与射频输入</p></li><li><p>电流限制和安全开�?/p></li><li><p>>10MHz高速调制带宼�/p></li></ul><p>D2-105是完整的半导体激光器控制器，包括低噪音电流源、温度控制器与调制输入。设计用于满足低噪音应用�?苛刻的性能需求，D2-105可以驱动Vescent Photonics D2-100系列的DBR激光器，也可以驱动其他公司生产的半导体激光器或者用户自行设计的激光器产品、�/p><p>基于Libbrecht-Hall*电路，D2-105是一款非常精密的半导体激光器电流源、�100 pa ><p>通过前面板电流伺服BNC接口，可以实现对激光频率的高�?>10 MHz)伺服控制。此外，通过前面板RF接口可以实现极高速地调制，此接口是与激光器的电流输出SMA直接连接的。因此，用户可以通过注入电流直接把旁带写到激光上，这样一来便节省了昂贵的AOM和EOM的使用费用、�/p><p>为使输出电流不受60Hz谐波的影响，D2-105通过外部电源（Vescent，D2-005）实现供电，或者借助Vescent提供的印刷电路板（Vescent，D2-001），用户可以自行提供电源实现供电、�/p><p>*Libbrecht and Hall� A Low-Noise� High-Speed Current Controller� Rev. Sci. Inst. 64� pp. 2133-2135 (1993).</p><p>D2-105设计用来并入非机架式安装架。照此，它可以由D2-005或者邻近的D2电子模块供电。如果作为独立产品使用，它可通过D2-005或者用户提供的电源进行供电、�/p><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><p>D2-105</p><p>D2-105-200</p><p>D2-105-500</p><p>Units</p><td></td><td></td><td></td><td></td></tr><tr><p>Current Source</p><td></td><td></td><td></td><td></td></tr><tr><td><p>Current Range</p></td><td><p>0-200</p></td><td><p>0-500</p></td><td><p>mA</p></td></tr><tr><td><p>Current Noise Density</p></td><td><p><100</p></td><td><p><200</p></td><td><p>pA / � Hz</p></td></tr><tr><td><p>RMS Noise (10Hz � 100 kHz)</p></td><td><p><50</p></td><td><p><100</p></td><td><p>nA</p></td></tr><tr><td><p>RMS Noise (10Hz � 1 MHz)</p></td><td><p><100</p></td><td><p><150</p></td><td><p>nA</p></td></tr><tr><td><p>RMS Noise (10Hz � 10MHz)</p></td><td><p>< 300</p></td><td><p>< 500</p></td><td><p>nA</p></td></tr><tr><td><p>Monitor Resolution (Display)</p></td><td><p>0.1</p></td><td><p>1</p></td><td><p>mA</p></td></tr><tr><td><p>Absolute Accuracy</p></td><td><p>2</p></td><td><p>2</p></td><td><p>%</p></td></tr><tr><td><p>Temperature Coefficient</p></td><td><p><1< td=""></p></td><td><p><5< td=""></p></td><td><p>��A / oC</p></td></tr><tr><p>Current Servo Input</p><td></td><td></td><td></td><td></td></tr><tr><td><p>Input Impedance</p></td><td><p>1000</p></td><td><p>1000</p></td><td><p>��</p></td></tr><tr><td><p>Bandwidth</p></td><td><p>>10</p></td><td><p>>10</p></td><td><p>MHz</p></td></tr><tr><td><p>Modulation Coefficient</p></td><td><p>1</p></td><td><p>1</p></td><td><p>mA/V</p></td></tr><tr><td><p>Input Modulation Range</p></td><td><p>��10</p></td><td><p>��10</p></td><td><p>V</p></td></tr><tr><td><p>RF Input Bandwidth</p></td><td><p>0.5 to >1�?00</p></td><td><p>0.5 to >1�?00</p></td><td><p>MHz</p></td></tr><tr><p>Temperature Servo Input</p><td></td><td></td><td></td><td></td></tr><tr><td><p>Input Impedance</p></td><td><p>100</p></td><td><p>100</p></td><td><p>k��</p></td></tr><tr><td><p>Temp. Modulation Coefficient</p></td><td></td><td></td><td></td></tr><tr><td><p>Gain = Low</p></td><td><p>-20</p></td><td><p>-20</p></td><td><p>mK / V</p></td></tr><tr><td><p>Gain = High</p></td><td><p>-600</p></td><td><p>-600</p></td><td><p>mK / V</p></td></tr><tr><p>Temperature Control</p><td></td><td></td><td></td><td></td></tr><tr><td><p>Temperature Setpoint Range</p></td><td><p>1 to 50</p></td><td><p>1 to 50</p></td><td><p>oC</p></td></tr><tr><td><p>Long Term Stability (T2)</p></td><td><p>mK / day</p></td><td></td><td></td></tr><tr><td><p>Max. 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