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| HC-49US QUARTZ CRYSTAL This product represents our selection of low profile resistance weld type quartz crystals. OPTIONS: - extended temperature range - tighter tolerances - mylar spacer - 3rd in line lead base - radial tape and reel (1,000 pcs) FEATURES * Cost effective * Excellent aging * Wide frequency range * Low profile * Excellent reliability * "AT strip" blank technology PART NUMBERING GUIDE "EXAMPLE " ECS - FREQUENCY (16.0000 MHz) 160 - LOAD CAPACITANCE* 20 - PACKAGE TYPE** 4 * Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (4= 3.5mm max. height, 4L= 2.5mm max. height) For extended temp range of -40 to +85C ad -DN suffix for example ECS-160-20-4-DN Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS FREQUENCY RANGE FREQUENCY TOLERANCE FREQUENCY STABILITY, ref @ 25C OPERATING TEMPERATURE STORAGE TEMPERATURE SHUNT CAPACITANCE LOAD CAPACITANCE DRIVE LEVEL AGING (FIRST YEAR) CONDITIONS fo @ +25C Standard -10 ~ +70C "DN" Option -40 ~ +85C Standard DN option C0 C L (Customer Specified) 3.57 ~ 70.000MHz @ +25C MINIMUM 3.57 MAXIMUM 70.000 30 50 100 70 +85 +105 7.0 Series 0.5 5.0 UNITS MHz PPM PPM PPM C C C pF pF mW PPM -10 -40 -40 10.0 EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION FREQUENCY RANGE (MHz) 3.570 ~ 3.999 4.000 ~ 4.999 5.000 ~ 5.999 6.000 ~ 6.999 7.000 ~ 8.999 MODE Fundamental Fundamental Fundamental Fundamental Fundamental MAX ESR 200 150 120 100 80 FREQUENCY RANGE (MHz) 9.000 ~ 12.999 13.000 ~ 19.999 20.000 ~ 30.000 27.000 ~ 70.000 MODE Fundamental Fundamental Fundamental 3rd O/T MAX ESR 60 40 30 100 PACKAGE DIMENSIONS (mm) 11.35 Max. 10.5 Max. 11.35 Max. 10.5 Max. 3.5 Max. 3.80 Max. f/f0 PPM + 30 - 10 25 60 TEMP.(C) H 12.7 optional 20.0 4.88 12 Min. Height "H" (max.) -4 3.5 mm -4L 2.5 mm 0.43 - 30 Figure 3) Frequency vs Temperature Curve 4.88 11.35 Max. 0.43 10.5 Max. 4.65 Max. 3.7 Max. Figure 1) HC-49US - Top and Side views Figure 2) HC-49US - 3rd In Line Lead Base - Side & Bottom View ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 * 913-782-7787 * 800-237-1041 * FAX 913-782-6991 * WWW.ECSXTAL.COM CRYSTALS 6 CRYSTALS 5.0 Max. Grounded to Holder |
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