443-420803E

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443-420803E
Available with two types of internal drive electronics (Binary Decoding or MOSFET Pulse Latching), these SP3T and SP4T IN-LINE Series Multithrow Switches are ideal for test equipment and simple switch matrix applications. Featuring excellent insertion loss and isolation performance through 18 GHz, along with the DowKey INTELLIGENT RELAY internal electronics, the 433 and 443 Series are suitable for many systems applications

Typical applications for the 433-443 Series include:

  • Test Equipment Band Selection
  • Switch Matrixes

Specification Value
Product Series 443
Product Status Available
Actuator Coil Type Latching, Self Cutoff
Actuator Coil Voltage 12 Vdc
Actuator Control Signal CMOS BCD Decoding & MOSFET Driver, Commercial
Directionality Bidirectional
Indicators No Auxiliary/Indicator Contacts
Lead Time Weeks 17 to 19
Max Switching Time (ms) 20
Mechanical Life Million Cycles Without Hot Switching 1
Operating Temp High 65
Operating Temp Low -25
RF # Common Ports 1
RF Connector Type SMA
RF Positions, #Ports 4
RF Stop Freq (ghz) 18
RF Termination(inactive port) 50 Ohm 2W
Switch Configuration Multi-Position


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