FR21-Series Dual Junction Drop-In Isolator Features • • • FR21 50 dB Isolation Typical, 0.40 dB Insertion Loss Typical Custom Products Available with Alternate Configurations such as Couplers, Attenuators, Higher Power Terminations, Reverse Circulation and Termination on Ports 1 or 2 Designed for Wireless Telecommunications Systems: AMPS, N-AMPS, D-AMPS Description M/A-COM’s drop-in 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 Frequency Range (MHz) FR21-0001 FR21-0002 FR21-0003 FR21-0004 869 – 894 925 – 960 1805 – 1880 1930 – 1990 Electrical Specifications Units Min. -10 to +70° C Typ. Max. Isolation dB 45 50 — Insertion Loss dB — 0.4 0.5 Forward Power Watts — — 100 Reflected Power Watts — — 60 — — — 1.20 Parameter VSWR V3.00 M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■ Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice. Dual Junction Drop-In Isolator FR21-Series Typical Performance, T = +25°C FR21-0001 0 Insertion Loss Isolation 0 Insertion Loss (dB) Isolation (dB) -10 -20 -30 -40 -50 -60 -70 0.86 0.87 0.88 0.89 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 0.86 0.9 0.87 0.88 0.89 0.9 Frequency (GHz) Frequency (GHz) FR21-0002 Isolation Insertion Loss 0 0 Insertion Loss (dB) Isolation (dB) -10 -20 -30 -40 -50 -60 -70 0.895 0.915 0.935 0.955 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 0.895 0.975 0.915 0.935 Frequency (GHz) 0.955 0.975 Frequency (GHz) FR21-0003 Insertion Loss 0 Insertion Loss (dB) Isolation (dB) Isolation 0 -10 -20 -30 -40 -50 -60 -70 -80 1800 1820 1840 1860 1880 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 1800 1900 1820 1840 Frequency (GHz) 1860 1880 1900 Frequency (GHz) FR21-0004 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 1920 Insertion Loss 0 Insertion Loss (dB) Isolation (dB) Isolation 1940 1960 1980 2000 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 1920 1930 1940 1950 1960 1970 1980 1990 2000 Frequency (MHz) Frequency (MHz) V3.00 M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■ Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. Specifications subject to change without notice.