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| RESISTANCE WELDED HOLDER TYPE CRYSTAL UNITS HC-49U Series The HC-49U series is an industry standard AT cut crystal housed in a HC-49U package. It is our standard resistance weld quartz crystal. Crystal Units FEATURES Low Cost Industry Standard Wide Frequency Range Excellent Aging 'AT' Cut Crystal Electrical Specifications Parameter Frequency Range Frequency Tolerance Temperature Stability Operating Temperature Range Storage Temperature Range Shunt Capacitance Load Capacitance Insulator Resistance Drive Level Aging Symb FO F/ FO TC TOPR TSTG CO CL IR DL Fa Condition AT 25 REF TO 25 Min 1.8432 10 10 -20 -40 10 500 100 AT 25 ,per year -5.0 Typ 30 30 Max 125 50 50 +70 +85 7 Series 500 +5.0 Units MHz ppm ppm Customer Specified 100VDC pF pF M mW ppm Equivalent Series Resistance(ESR) and Mode of Vibration(Mode) Frequency Range(MHz) 1.8432 to 1.999 2.000 to 2.999 3.000 to 3.499 3.500 to 3.999 4.000 to 4.999 5.000 to 5.999 Max ESR( 650 500 250 150 100 80 ) Mode Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Frequency Range(MHz) 6.000 to 7.999 8.000 to 12.999 13.000 to 32.000 24.000 to 29.999 30.000 to 79.999 80.000 to 125.000 Max ESR( 50 35 25 60 40 90 ) Mode Fundamental Fundamental Fundamental rd 3 Overtone rd 3 Overtone th 5 Overtone Mechanical Dimensions(mm) 10.24Max 3.80Max 12.7Min 4.88 0.2 0.43 13.46Max 0.05 11.05Max 4.65Max 6 TAIWAN: HOSONIC ELECTRONIC CO., LTD. 23-1 LANE 84. CHUN YING ST. SHULIN CHEN. RSG Electronic TAIPEI 23804. TAIWAN 886-2-86875200 Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany 886-2-26816456 Tel. +49 69 WEB SITE:http://www.hosonic.com.tw 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de ELECTRONIC COMPONENTS RSG Anderungen vorbehalten / subject to change without notice Specifications are subject to change without notice |
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