141 MHz Filter 1.25 MHz Bandwidth Part Number SF0141CD03092S Micro Networks Corp., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com TYPICAL PERFORMANCE Horizontal: 0.5 MHz/div Vertical (from top): Magnitude 10 dB/div Magnitude 1 dB/div Phase 4 deg/div SPECIFICATION NOTE – All electrical specifications apply over the whole of the operating temperature range. Parameter Center Frequency, Fc Insertion Loss at Fc 1 dB Bandwidth 1 Attenuation at 141 ± 1.25 MHz 1 Stopband Rejection, 70 – 139.5 MHz 1 Stopband Rejection, 139.5 – 139.75 MHz 1 Stopband Rejection, 142.25 – 142.5 MHz 1 Stopband Rejection, 142.5 – 202.25 MHz 1 Return Loss at Input and Output, 141 ± 0.625 MHz 2 Passband Amplitude Ripple, 141 ± 0.625 MHz 3 Phase Linearity, 141 ± 0.625 MHz Source and Load Impedance Operating Temperature Range Notes: Min 38 42 38 38 42 10 -10 Typ 141 11.7 1.21 44 50 45 44 48 15 0.65 2.8 50 Max 14 1.0 4.0 +85 Units MHz dB MHz dB dB dB dB dB dB dB p-p deg p-p Ω °C 1. All dB levels in this specification are to be measured relative to the average level across the pass band. 2. When matched using external components as described below. 3. Does not include roll-off at band edges. Micro Networks Corporation Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 www.icst.com Rev X3 4-May-04 Page 1 of 2 QF12/2 141 MHz Filter 1.25 MHz Bandwidth Part Number SF0141CD03092S Micro Networks Corp., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com PACKAGE OUTLINE Units: mm Pin Configuration: Input: 1 Input Return: 10 Output: 6 Output Return: 5 Ground: 2, 3, 4, 7, 8, 9 MATCHING CIRCUIT Ls1 Ls2 1 6 Cp1 Cp2 10 Component values in the Micro Networks test fixture: Ls1 = 120 nH Cp1 = 51 pF 5 Ls2 = 110 nH Cp2 = 56 pF Notes: 1. Component values may change depending on board layout. 2. 2% components or better are recommended in order to meet the return loss specification over the full operating temperature range. ISO 9001 Registered Micro Networks Corporation Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 www.icst.com Rev X3 4-May-04 Page 2 of 2 QF12/2