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| 140 MHz Filter 44 MHz Bandwidth Part Number SF0140CF51943T Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com TYPICAL PERFORMANCE Horizontal: 15 MHz/div Vertical (from top): Magnitude Magnitude Group Delay 10 dB/div 1 dB/div 50 ns/div SPECIFICATION Parameter Center Frequency ( Fc) 1 Insertion Loss at Fc 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Ripple Phase Ripple Group Delay Ripple Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency Substrate Material Source and Load Impedance Ambient Temperature Notes: 1: Mean Value of 3 dB band edges. Min. 139.75 Typ. Max. 140.0 140.25 23.5 25 41.2 41.8 44 44.3 54.2 55 0.5 0.7 4.0 6 20.0 30 1.0 50 55 -80 128 Lithium Niobate 50 25 Units. MHz dB MHz MHz MHz dB p-p deg p-p ns p-p us dB ppm/ C C Rev 1.0 22-Nov-02 Page 1 of 2 140 MHz Filter 44 MHz Bandwidth Part Number SF0140CF51943T Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com PACKAGE OUTLINE Units: mm Pin Configuration: Input: 14 Input Return: 1 Output: 8 Output Return: 7 Ground: 2, 9 MATCHING CIRCUIT Ls1 Ls2 14 Cp1 8 1 7 Component values: Ls1 = 82 nH Ls2 = 83 nH (Minimum Q = 45) Cp1 = 20 pF Notes 1. Recommend use of 2% tolerance components. 2. Optimum values depend on board layout. Values intended as guide only. Micro Networks ISO 9001 Registered Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 European Sales Headquarters: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70912 fax: +31-43-32-70715 www.micronetworks.com Rev 1.0 22-Nov-02 Page 2 of 2 |
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