CFPX3000 ------- ------- a range of european space components coordination (escc ) approved crystals. for use in space applications. ------- ------- rakon has had a range of quartz crystal units approved to the requirements of escc, as defined in the escc generic specification for 30 years. rakon can therefore provide customers with a source of released quartz crystal units, suitable for use in any esa project. new type variants can be raised to cover specific customer applications providing the requirement is within the scope of the escc detail specifications. the applicable generic specification is escc 3501. the applicable detailed specifications (concerning rakon approval) are : cfpx3750: 3501/001, 3501/008, 3501/011, 3501/012, 3501/018 cfpx3758: 3501/002, 3501/009, 3501/019. ------- product description ------- these crystals are available in two types of holders : t807 cold welded, frequency range 14mhz to 140mhz and t1507 cold welded, frequency range 3mhz to 50mhz. ------- applications ------- ? other ? satellite communication ? communications ? guidance ? navigation ------- features ------- ? all processing and testing is performed in accordance with an escc approved process identification document (pid) ? fully approved to the requirements of escc system ? lot acceptance testing (lat) is performed to the level specified by the customer ? variants tailored to specific customer requirements ------- specifications ----- 1.0 ------- specification references ------- line parameter test condition 1.1 model description CFPX3000 1.2 rohs compliant yes 1.3 package sizes available 10.7mm x 8.8mm (cfpx3750) 1.4 package sizes available 15.75mm x 6.8mm (cfpx3758) 1.5 package sizes available 22.0mm x 11.8mm (non escc) ----- 2.0 ------- frequency range ------- line parameter test condition value unit 2.1 frequency range cfpx3750 in fundamental, 3rd overtone and 5th overtone mode 14 to 140 mhz 2.2 frequency range cfpx3758 in fundamental, 3rd overtone and 5th overtone mode 3 to 50 mhz 2.3 frequency range non escc. at-cut. cnes approved 2 to 50 mhz 2.4 frequency stability over temperature customer specified (see customer order form) 2.5 temperature range customer specified (see customer order form) 2.6 load sensitivity customer specified (see customer order form) 2.7 long term stability customer specified (see customer order form) ----- 3.0 ------- environmental ------- line parameter test condition 3.1 storage temperature customer specified (see customer order form) 3.2 final production test flow cfpt3000 (see final production test flow diagram) ----- 4.0 ------- marking ------- line parameter test condition 4.1 type engraved 4.2 line 1 rakon and manufacturing identification ----- 5.0 ------- manufacturing information ------- line parameter test condition 5.1 reflow shift hand soldering 5.2 packaging description as per customised requirements ------- rakon product specification page 1
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