Defence Crystal filters General Specification - Rakon - #1

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Defence Crystal filters General Specification January 13, 2011 Defence Crystal Filters 1/2 www.rakon.com Rakon Temex reser ves the r i ght to mod i fy here in spe c i f i cat ions and informat ion whe n neces s ar y to prov ide opt imum per formance and cos t Specific request can be addressed to RAKON-TEMEX marcomrakontemex@rakon.com Features Rakon Temex has a technological leadership and considerable experience in designing and manufacturing filters used in the harshest environments. Rakon Temex wide range of high-performance Quartz, Langasite and Lithium Tantalate filters includes: · Band pass filters (narrow or wide) · Notch Filters · Monolithic Filters · Linear phase or constant group delay · Phase and/or amplitude matching Applications Rakon Temex provides crystal filters for various military applications: · Radio-receivers · Radars · Missiles Specifications Parameter QUARTZ SiO LANGASITE La3Ga5SiO14 TANTALATE LiTaO3 Mode Fundamental or overtone 3 and 5 Fundamental Fundamental Frequency 3 to 250 MHz 8 to 30 MHz 10 to 30 MHz Relative Bandwidth 0.001 to 1 % 0.3 to 1.2 % 0.5 to 5 % Insertion loss 2 to 8 dB depending on frequency, number of poles and width 1 to 12 2 to 8 Number of poles Depending on the shape factor Max input power Up to + 5 dBm depending on frequency Up to + 10 dBm Temperature range -55° C to 125 ° C