产品名称:Narda同轴开关SEM143
型号:SEM143
特征:SP4T (SMA) NORMALLY OPEN INDICATOR CKT
操作电流(mA 28Vdc @ 25℃):140
频率范围(GHz):DC-3,3-8,8-12.4,12.4-18
插入损耗(dB Max):0.2,0.3,0.4,0.5
驻波比(Max):1.2:1,1.3:1,1.4:1,1.5:1
隔离度(dB Min):80,70,60,60
连接器形式:SMA Connectors
射频阻抗:50ohms nominal
启动电压:28 Vdc
切换时间:15ms (max.)
开关顺序:Break Before Make
操作温度:-35℃ to +70℃
使用寿命:1 million cycles/position