SF0141CD11968S ICST | Alldatasheet

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Technical content

141 MHz Filter

1.05 MHz Bandwidth

Micro Networks Corp., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Micro Networks Corporation 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 22-Oct-03 Page 1 of 2 QF12/2 TYPICAL PERFORMANCE Horizontal: 1 MHz/div Vertical (from top): Magnitude 10 dB/div Magnitude 1 dB/div Group Delay 200 ns./div SPECIFICATION NOTE – All electrical specifications apply over the whole of the operating temperature range. Notes: 1. Fixed reference. All specifi ed bandwidths are centered at this frequency. 2. Defined bandwidth, centered at 141 MHz. Other parameters are specified over this bandwidth. 3. Over the passband. 4. Over 141 MHz +/- 630 kHz. 5. When matched using external components as described below. Parameter Min Typ Max Units Center Frequency, Fc 1 141 MHz Passband Width 2 1.05 MHz Insertion Loss at Fc 11.8 14 dB 3.75 dB Bandwidth 1.18 1.43 MHz 42.5 dB Bandwidth 2.29 2.5 MHz Stopband Rejection, 136 - 136.2 MHz & 145.8 MHz - 146 MHz 50 53 dB Amplitude Ripple 3 0.8 1.0 dB p-p Group Delay Ripple 3 125 300 ns p-p Return Loss at Input and Output 3 5 10 15 dB Phase Linearity 4 0.6 2.0 deg rms Absolute Delay 2.34 2.39 2.54 µs Source and Load Impedance 50 Ω Operating Temperature Range 0 +85 ° C

Micro Networks Corp., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Micro Networks Corporation 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 22-Oct-03 Page 2 of 2 QF12/2 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 Typical component values: Ls1 = 118 nH Ls2 = 108.2 nH (Minimum Q = 45) Cp1 = 56 pF Cp2 = 56 pF Notes: 1. Component values shown are those used in the Micro Networks test fixture. Values used in a particular application may differ from this, 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 1 6 10 5 Ls1 Ls2 Cp1 Cp2