Product/Service
5 Million Life Cycles Switches
Source: Dow-Key Microwave Corp.Dow-Key Microwave – a leader in the RF switching industry since 1945– offers a special option to extend a standard 1 Million life cycles coaxial switch to 5 Million life cycles. This option is available for the SPDT (401U and 521U-series) and DPDT (411CU-series) switches, as the option for multi-throw switches is under development.
Improvements:
The 5 Millions life cycles switches maintain the high reliability expected from Dow-Key with the improvement of five times the life on each RF port (RF position). This is achieved through Dow-Key's precise design and tight manufacturing specifications.
Applications:
Primarily used in the commercial market, these switches have many applications. These include commercial, wireless and satellite communications, on board communication systems, antennas, Automatic Test Equipments (ATE), and many other diverse applications that requires either terminated or unterminated signals.
401U-Series:
- SPDT Configuration
- DC-18GHz or DC-26.5 GHz
- Unterminated RF ports
Product Overview: 401U-Series Switches
521U-Series:
- SPDT and 2/3 Configuration
- DC-18GHz or DC-26.5 GHz
- Unterminated RF ports or Terminated RF ports
Product Overview: 521U-Series Switches
411CU-Series:
- DPDT (Transfer) Configuration
- DC-18GHz
- Unterminated RF ports
Product Overview: 411CU-Series Switches
Features
- Low/Medium Power
- Failsafe or Latching Actuator
- SMA RF Connectors
- Solder pins or sub-d connectors for digital control
- Indicators / No Indicators
- TTL High / TTL Low (optional logical control)
- 12 Vdc, 24 Vdc, and 28 Vdc coil voltage (other voltages upon request)
- Temperature range from -25 ºC to +65 ºC (extended range is available)
- ROHS Compliant upon request

