SF0140CF51904T ICST | Alldatasheet

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Technical content

140.0 MHz Filter

1.5 MHz Bandwidth

Part Number SF0140CF51904T Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Rev 1.1 10-Jan-03 Page 1 of 2 TYPICAL PERFORMANCE Horizontal: 2.0 MHz/div Vert ical (from top): Magnitude 10 dB/div Magnitude 1 dB/div Group Delay 100 ns./div SPECIFICATION Parameter Min. Typ. Max. Units. Center Frequency ( Fc) 1 139.9 140.0 140.1 MHz Insertion Loss at Fc 23.5 25 dB 1 dB Bandwidth 1.2 1.27 MHz 3 dB Bandwidth 1.5 1.53 MHz 40 dB Bandwidth 2.55 2.7 MHz Passband Ripple 0.25 0.4 dB p-p Phase Ripple 2.0 3 deg p-p Group Delay Ripple 50 150 ns p-p Absolute Delay 3.17 us Ultimate Rejection 50 55 dB Substrate Material Quartz Source and Load Impedance 50 Ω Ambient Temperature 25 º C Notes: 1: Mean value of the 3 dB band edges.

Part Number SF0140CF51904T Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Micro Networks 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 1.1 10-Jan-03 Page 2 of 2 PACKAGE OUTLINE MATCHING CIRCUIT Units: mm Pin Configuration: Input: 18 Input Return: 1 Output: 10 Output Return: 9 Ground: 2,11 18 10 1 9 Ls2Ls1 Output Input ISO 9001 Registered Component values: Ls1 = 33 nH Ls2 = 18 nH (Minimum Q = 45) Notes 1. Recommend use of 2% tolerance components. 2. Optimum values depend on board layout. Values intended as guide only.