RF & Microwave Coaxial Switches

SP4T RF Switch Type N – U4 Series
High Power

DC – 12.4 GHz
Failsafe, Latching, or Momentary

  • Outstanding RF Performance across all frequency bands.
  • The High Power SP4T RF switch with Type N female connectors is available in the failsafe, latching, or momentary (normally open) configuration at 12 Vdc, 15 Vdc, 24 Vdc, or 28 Vdc. An option for TTL Logic allows for a 5 Vdc operation.
  • The switch series offers low insertion loss and return loss, high isolation, and excellent repeatability.
  • Additional options include indicators, suppression diodes, TTL Logic, low intermodulation, extended temperature range, D’Sub connector and high power.
  • All CEI products are manufactured in the USA using the highest quality standards.
Frequency (GHz):DC - 2.02.0 - 4.04.0 - 8.08.0 - 12.4
VSWR (Max.):1.20:11.30:11.40:11.50:1
Insertion Loss ( dB Max.):0.200.300.400.50
Isolation (dB Min.):80707060
Contact:Break before Make
Actuator:Failsafe, Latching, or Momentary
Switching Speed:20 mSEC max.
Actuator Voltage:28.0, 24.0, 15.0 , or 12.0 Vdc
Power Handling:350 WCW @ 1 GHz (STANDARD)
1000 WCW @ 1 GHz (OPT/P)
Operating Temp:-40 DEG C TO 85 DEG C (STANDARD)
-54 DEG C TO 90 DEG C (OPT /MS)
Shock:50 G’s (SAWTOOTH)
Random Vibration:15 G’s rms (non-operating)
Life:1,000,000 CYCLES MIN.

Note: Reference the pictorial below for dimensions only.
Schematic will differ depending on the required options.
Also available with the D’Sub type connector interface.

SP6T RF Switch Type N High Power


Thank you for your interest.
Please complete all sections below.

The switch series is available in either the failsafe, latching, or momentary configuration.
If an option is not required for your application please select the not required box.

Quotations are typically provided by email within 24 hours.

For more information on the options please scroll over the “?” icon.

  • 1) Frequency Range * (required)

  • 2) Actuator * (required)

  • 3) Actuator Voltage * (required)

  • 4) Common Polarity (not required for switches including TTL Logic)

  • 5) Power Interface * (required)

  • 6) Additional Options (select all that apply)

  • 7) Intermodulation (not required - most common option Standard Switch)

  • 8) Special Options (select only those that are required)