产品名称：JFW程控衰减器50P-1891
型号：50P-1891
频率范围：30-3000 MHz
阻抗：50 Ohms nominal
衰减范围：0-63.5 dB in 0.5 dB steps
衰减步进：0.5, 1, 2, 4, 8, 16 and 32 dB
驻波比：1.8:1 maximum 30-800 MHz
        1.5:1 maximum 800-3000 MHz
衰减：± 0.2 dB 0.5-7.5 dB
          ± 0.5 dB or 2% 8.0-63.5 dB
          (whichever is greater)
插入损耗：4.0 dB maximum
          2.5 dB typical @ 30 MHz
          3.7 dB typical @ 3000 MHz
输入功率：+20 dBm (operating)
          +25 dBm (no damage)
开关速度：1 microsecond maximum
          0.7 microseconds typical
直流供电：+5Vdc @ 50mA nominal
控制逻辑： TTL Low for Thru Path
           TTL High for Attenuation
直流连接器形式：T&B #609-1007
射频连接器形式：SMA female
工作温度：0℃ to +70℃