Fairview Microwave FMSW6251 可现场更换的SMA SP4T PIN二极管开关，吸收范围为2 GHz至4 GHz，额定电压为+20 dBm

Connector Series: SMA
Connector Gender: Female
Switch Design: Absorptive
Minimum Frequency:  2GHz
Maximum Frequency: 4GHz
Impedance: 50 Ohm
Maximum Input Power: 0.1 Watts
Maximum Insertion Loss: 1.5 dB
Minimum Isolation: 75 dB
Size ( Lx Wx H mm) : 31.75 x 31.75 x 10.6 mm

datasheet