137.5 MHz Filter Part Number SF0137BA02305S Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com PERFORMANCE Horizontal: 0.5 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 Amplitude Ripple 2 Passband Phase Linearity 2 Passband Group Delay Ripple 2 Ultimate rejection (10 MHz – 127.5 MHz) and (147.5 MHz – 200 MHz) Return Loss at Input and Output 2 3 Source and Load Impedance Operating Temperature Range 4 Notes: Min 1.0 Typ 137.5 11 1.2 1.46 2.46 0.65 1.2 40 Max 14 2.6 1.0 5 Units MHz dB MHz MHz MHz dB p-p deg p-p ns p-p 40 43 dB -40 18 50 23 dB Ω °C +85 1. Fixed reference. All specified bandwidths are centered at this frequency. 2. Over the central 1 MHz bandwidth. 3. When matched using external components in MNC test fixture. 4. The above specification applies over the full operating temperature range. Rev 1.0 6-June-02 Page 1 of 2 137.5 MHz Filter Part Number SF0137BA02305S 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: 10 Output: 5 Ground: 1,2,3,4,6,7,8,9 MATCHING CIRCUIT Ls1 Ls2 Cp1 Component values in 50 Ω: (Minimum Q = 45) Cp2 Ls1 = 128 nH Cp1 = 56 pF Ls2 = 126 nH Cp2 = 56 pF Notes 1. 2% component tolerances are recommended 2. Required values can vary with board layout. Micro Networks 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 European Sales Office: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70915 fax: +31-43-32-70715 www.micronetworks.com Page 2 of 2