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| Datasheet File OCR Text: |
| SAW Device n Features l Compact. l With a low-band ripple. l Excellent steepness characteristics. NEW IF SAW Filter for Digital Terrestrial Broadcasting Mini-satellite For Industrial Use Pb Free n Specifications Model Item Nominal frequency : f0 (MHz) Minimum loss : IL (dB) 1 dB bandwidth : (Minimum loss) : Lower (MHz) Upper (MHz) f0-15 to f0-3.2 MHz (dB) f0+3.2 to f0+15 MHz (dB) - - +2.79 - 30 30 min. WFA18B0037KB typ. 37.15 27.8 -2.91 +2.91 0.5 33 33 -10 to +60 50 (with matching) 33 -2.79 - 1.0 - - max. In-band deviation (Max. f02.79 MHz)(dB) Guaranteed attenuation (Minimum loss standard) Terminating impedance () Operating temperature range (C) n Dimensions mm PAD NO. Others 1 3 CONNECTION GND INPUT OUTPUT n Characteristics [In-band characteristics] CH1 A/R LOG MAG REF -27.816 dB 1.000 dB/ 0.50.3 45.5max. 43.00.5 5.50.75 5.0-0.450.1 9.0max. 7.50.3 10.00.5 3.750.3 35.00.3 CH1 CENTER(MHz) 37.1500 SPAN(MHz) 10.000 3 4 5 2 1 12.5max. [Out-of-band characteristics] CH2 A/R LOG MAG REF -27.804 dB 10.000 dB/ n Matching Circuit IN 1 3 Ls2 OUT SAW 50 Lp1 Cp1 50 CH2 CENTER(MHz) 37.1500 SPAN(MHz) 50.000 sa21_080825_WFA18B0037KB_e |
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