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| HC49/4H SMX Crystals ISSUE 13 ; 28 SEPTEMBER 2004 Delivery Options I Outline in mm Please contact our sales office for current leadtimes 11.40.2 10.3 max 0.7 4.3 max 4.9 max SURFACE MOUNT QUARTZ CRYSTALS Holder Style I HC49/4H SMX crystals are resistance welded, hermetically sealed in an inert atmosphere with glass to metal seals securing the lead wires. The lead wires are formed into a gull wing and mounted on a plastic former Lower profiles available, please contact our sales office 3.8 max I 0.6 13.4 max. 4.4 Solder pad layout 15.0 4.0 2.0 +70 General Specifications I Load Capacitance (CL): 10pF to 75pF or Series Drive Level: 0.5mW max Static Capacitance (C0): 9pF max Ageing: 3ppm typical per year Typical Frequency Vs Temperature Curves for various angles of AT-cut crystals +25 I I I Standard Frequency Tolerances and Stabilities I 50ppm, 100ppm f/f0 (ppm) Operating Temperature Ranges I 0 to 50C -10 to 60C -20 to 70C -30 to 80C 0 Storage Temperature Range I -55 to 125C Environmental Specification I Shock: 981m/s2 for 6ms, three shocks in each direction along three mutually perpendicular planes, Vibration: 10 to 60Hz 0.75mm displacement, 60 to 500Hz 98.1m/s2 acceleration, 30 minute in each of three mutually perpendicular planes I -25 -50 -20 +25 Temperature (C) +100 Solder Condition I For typical soldering conditions, please see the relevant page in Application Notes Marking I Frequency only Minimum Order Information Required I Frequency + Holder + Frequency Tolerance @ 25C + Frequency Stability + Operating Temperature Range + Circuit Condition + Overtone Order 162 Electrical Specification - maximum limiting values Frequency Range Frequency Tolerance @ 25C 2C 10ppm to 100ppm Operating Temperature Range 0 to 50C -10 to 60C -20 to 70C -30 to 80C 5.0 to < 8.0MHz 10ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C 8.0 to < 12.0MHz 10ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C 12.0 to < 25.0MHz 10ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C 25.0 to < 32.0MHz 10ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C 25.0 to < 40.0MHz Inclusive with Frequency Stability 0 to 50C -10 to 60C -20 to 70C 28.0 to < 86.0MHz 15ppm to 100ppm 0 to 50C -10 to 60C -20 to 70C -30 to 80C Frequence Stability Available Over Operating Temperature Minimum Maximum 15ppm 20ppm 20ppm 25ppm 15ppm 20ppm 20ppm 25ppm 10ppm 15ppm 15ppm 20ppm 5ppm 15ppm 15ppm 20ppm 10ppm 15ppm 15ppm 20ppm 50ppm 70ppm 100ppm 15ppm 20ppm 20ppm 25ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100ppm 100 3rd Overtone AT cut 50 Fundamental BT cut 40 Fundamental AT cut 50 Fundamental AT cut 70 Fundamental AT cut 120 Fundamental AT cut ESR max. 200 Vibration Mode Fundamental AT cut SURFACE MOUNT QUARTZ CRYSTALS 3.2 to < 5.0MHz Note. For any other frequencies / specification please contact our sales office. Outline in mm - Tape 4.0 1.75 2.0 1.5 0.4 Outline in mm - Reel 25.5 120 (3 equal) 11.5 max 8 24.0 13.1 23.0 2.5 80 13.0 10.75 max 1.0R max 0.8R 5.5 12.0 1.5 5.7 max. 2.0 163 330.0 |
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