SF0140CF51937T APITECH | Alldatasheet

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Technical content

140 MHz Filter

32 MHz Bandwidth

Part Number SF0140CF51937T Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Rev 1.0 22-Nov-02 Page 1 of 2 Parameter Min. Typ. Max. Units. Center Frequency ( Fc) 1 139.75 140.0 140.25 MHz Insertion Loss at Fc 24.0 27 dB 1 dB Bandwidth 30 30.9 MHz 3 dB Bandwidth 32 32.8 MHz 40 dB Bandwidth 39.6 40 MHz Passband Ripple 0.5 0.7 dB p-p Phase Ripple 3.0 6 deg p-p Group Delay Ripple 20 40 ns p-p Absolute Delay 1.05 us Ultimate Rejection 50 60 dB Temperature Coefficient of Frequency -96 ppm/º C Substrate Material YZ Lithium Niobate Source and Load Impedance 50 Ω Ambient Temperature 25 º C Notes: 1: Mean Value of 3 dB band edges. TYPICAL PERFORMANCE Horizontal: 10 MHz/div Vertical (from top): Magnitude 10 dB/div Magnitude 1 dB/div Group Delay 50 ns/div SPECIFICATION

Part Number SF0140CF51937T 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 1.0 22-Nov-02 Page 2 of 2 PACKAGE OUTLINE Units: mm Pin Configuration: Input: 14 Input Return: 1 Output: 8 Output Return: 7 Ground: 2, 9 MATCHING CIRCUIT Component values : Ls1 = 56 nH Ls2 = 39 nH (Minimum Q = 45) Notes 1. Recommend use of 2% tolerance components. 2. Optimum values depend on board layout. Values intended as guide only. ISO 9001 Registered Ls2Ls1 14 8 1 7 Output Input