FR31-0007

Surface Mount Circulator FR31-Series FR31-Series Surface Mount Circulator Features 24 dB Isolation Typical, 0.25 dB Insertion Loss Typical Compatible with Pick-and-Place Manufacturing and Solder Reflow Profiles Custom Products Available with Alternate Configurations such as Couplers, Attenuators, Higher Power Terminations, Reverse Circulation and Termination on Ports 1 or 2 Available as Custom Product Without Flange for Surface Mount Applications (Solder Reflow) Designed for Wireless Telecommunications Systems: AMPS, N-AMPS, D-AMPS, EGSM, GSM, DCS1800, PCS1900 FR31 Description M/A-COM’s surface mount circulators and isolators, designed for cellular applications, feature high performance at low cost. These designs offer the best isolation per insertion loss ratio in the industry and are currently produced in the tens of thousands of pieces per year. These units can be ordered so as to be compatible with solder reflow manufacturing techniques. Both circulators and isolators are in stock at all authorized M/A-COM distributors. Part Number FR31-0001 FR31-0002 FR31-0003 FR31-0004 FR31-0005 FR31-0006 FR31-0007 FR31-0008 Frequency Range (MHz) 869 – 894 925 – 960 1805 – 1880 1930 – 1990 824 – 849 880 – 915 1710 – 1785 1850 – 1910 Electrical Specifications Parameter Isolation Insertion Loss Forward Power VSWR Units dB dB Watts — Min. 22 — — — -10 to +60° C Typ. 24 0.25 — — Max. — 0.3 65 1.20 Min. 20 — — — -30 to +85° C Typ. 22 0.30 — — Max. — 0.35 65 1.22 V2.00 M/A-...