This site uses cookies to store information on your computer. Some of these cookies are necessary for us to deliver this site to you, others help us to make sure you have an improved user experience on the Smiths Interconnect site and with our people. By using this site you consent to the placement of these cookies. Please read our cookie policy to learn more about our use of cookies.
Search

Microstrip Isolators and Circulators

Microstrip isolators and circulators are broadband structures that offer low profile wire-bondable interfaces with broad band operation and low mass. Together this makes microstrip devices ideal for use in hybrids for space and terrestrial AESA applications

Request a Quote
Request a Quote
Request More Info
Information about Restricted MaterialsRestricted Materials compliance logo

Notice to California Residents: PROPOSITION 65 WARNING Click Here for details.
To find out if part number(s) meet regulatory substance or materials compliance (e.g., REACH, RoHS, or any other regulatory requirement) Contact us for compliance verification.

Features & Benefits

Smiths Interconnect has a unique heritage having supplied over 700k microstrip isolators and circulators for space and terrestrial based radar and industrial telecommunications applications. TRAK’s capability extends from 2.0 GHz to 32 GHz with unconditionally linear products that include single junction isolators and circulators & a limited number of dual junction isolators and duplexer.

Key advantages

  • Tuneless broadband structures
  • Ultra low mass of any ferrite isolator or circulator
  • Smiths Interconnect devices are made using processes and from materials with outstanding heritage
  • All devices are unconditionally linear
  • Space qualified and suitable for hybrid applications
  • Exceptional RF performance
  • Our microstrip circulators are REACH and ROHS compliant. Isolators may contain BeO terminations. Contact us to find out if a specific part is compliant with REACH & RoHS).
Operating Band [GHz] Insertion Loss [dB max] Return Loss [dB min] Isolation Loss [dB min] Device Notes
2.3 to 2.5 0.30 21.0 21.0 Isolator Space Heritage
2.7 to 3.3 0.30 21.0 21.0 Isolator Space Heritage
3.4 to 4.2 0.30 21.0 - Circulator Space Heritage
5.0 to 6.0 0.30 21.0 21.0 Isolator  
5.2 to 5.9 0.30 21.0 - Circulator Space Heritage
5.7 to 7.1 0.30 21.0 21.0 Isolator Space Heritage
5.8 to 6.5 0.30 21.0 21.0 Isolator Space Heritage
7.2 to 8.5 0.30 21.0 21.0 Isolator Space Heritage
8.0 to 12.0 0.30 15.0 15.0 Isolator Space Heritage
0.30 15.0 - Circulator Space Heritage
8.5 to 10.5 0.50 19.0 - Circulator Space Heritage
8.5 to 9.6 0.30 21.0 - Circulator  
8.9 to 10.7 0.30 21.0 21.0 Isolator  
0.30 21.0 - Circulator Space Heritage
9.0 to 10.0 0.30 21.0 21.0 Isolator  
0.30 21.0 - Circulator  
9.5 to 11.5 0.30 21.0 21.0 Circulator  
10.7 to 12.8 0.40 20.0 20.0 Isolator Space Heritage
12.7 to 14.5 0.40 20.0 20.0 Isolator Space Heritage
17.7 to 22.0 0.60 18.0 18.0 Isolator Space Heritage
18.3 to 22.2 0.40 20.0 20.0 Isolator Space Heritage
24.0 to 27.0 0.50 19.0 19.0 Isolator Space Heritage
27.5 to 30.0 0.80 16.0 16.0 Isolator  

Request a Quote

Contact Information

Application Information

Product Information

Quote Information
The reCAPTCHA failed. Please try submitting the form again
Copyright © 2023 Smiths Interconnect. All Rights Reserved.