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FBGC-2.75G FILTER PRELIMINARY REV: 002, 05/07/04 TECHNICAL DESCRIPTION / APPLICATION MULTI-MIX(R) FILTERS * UP TO 40 GHz * LOW LOSS * NO TUNING * GPS * SURFACE MOUNT * TAPE & REEL * LOW COST Merrimac's FGBC Series filters allow very wide stopband rejection to be achieved in very small enclosures without the appearance of reentrant spurious passbands. In addition, they require no tuning once incorporated in a circuit, making their already economical design even more cost-effective, especially in high-volume production. The FGBC Series filters incorporate all of the advantages provided by Merrimac's patented Multi-Mix(R) multilayer fabrication process, and are an excellent choice for applications in which size and weight are critical. GENERAL SPECIFICATIONS FILTER TYPE CENTER FREQUENCY 3 dB OPERATING BANDWIDTH (MHz MIN) 550 INSERTION LOSS @ CENTER FREQUENCY (dB MAX) 1.5 RF INTERFACE/ CONNECTIONS SMT REJECTION -40 dB MIN. @ 2.2 GHz -35 dB MIN. @ 3.3 GHz VSWR (MAX) 2.0:1@ 1400 250 MHz BANDPASS 2750 MHz Nominal SIZE (INCHES) WEIGHT (GRAMS) OPERATING TEMPERATURE 0.450 x 0.400 x 0.075 0.6 -55 - +85 C PACKAGE OUTLINE FBGC-2.75G NOTES: 1. ALL DIMENSIONS ARE IN INCHES. 2. TOLERANCES: -3 PLACE DECIMALS; .005. THE MULTI-MIX MICROTECHNOLOGY(R) GROUP IS ISO 9001:2000 REGISTERED U.S. patent 6,099,677 and other patents pending. Merrimac Industries / 41 Fairfield Place, West Caldwell, NJ 07006 Tel: 1.888.434.MMFM / Fax: 973.882.5990 / Email: MMFM@merrimacind.com / www.Multi-Mix.com TYPICAL PERFORMANCE FBGC-2.75G Near In Transmission vs. Frequency 0.00 -1.00 -2.00 -3.00 Magnitude (dB) -4.00 -5.00 Transmission -6.00 -7.00 -8.00 -9.00 -10.00 2.25 2.35 2.45 2.55 2.65 2.75 Frequency (GHz) 2.85 2.95 3.05 3.15 3.25 Return Loss and Transmission vs. Frequency 0.00 -10.00 -20.00 -30.00 Magnitude (dB) -40.00 Return Loss Transmission -50.00 -60.00 -70.00 -80.00 -90.00 1.9 2.9 3.9 4.9 5.9 6.9 7.9 8.9 Frequency (GHz) THE MULTI-MIX MICROTECHNOLOGY(R) GROUP IS ISO 9001:2000 REGISTERED Merrimac Industries / 41 Fairfield Place, West Caldwell, NJ 07006 Tel: 1.888.434.MMFM / Fax: 973.882.5990 / Email: MMFM@merrimacind.com / www.Multi-Mix.com |
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