HC-49US QUARTZ CRYSTAL This product represents our selection FEATURES of low profile resistance weld type •Cost effective quartz crystals. •Excellent aging •Wide frequency range OPTIONS: • Low profile – extended temperature range – tighter tolerances • Excellent reliability – mylar spacer • “AT strip” blank technology – 3rd in line lead base – radial tape and reel (1,000 pcs) PART NUMBERING GUIDE “EXAMPLE “ FREQUENCY (16.0000 MHz) LOAD CAPACITANCE* PACKAGE TYPE** ECS – 160 – 20 – 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 +85˚C ad -DN suffix for example ECS-160-20-4-DN Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS MINIMUM MAXIMUM UNITS FREQUENCY RANGE fo 3.57 70.000 MHz FREQUENCY TOLERANCE @ +25˚C ±30 PPM Standard -10 ~ +70˚C ±50 PPM FREQUENCY STABILITY, ref @ 25˚C “DN” Option -40 ~ +85˚C ±100 PPM Standard -10 ±70 ˚C OPERATING TEMPERATURE DN option -40 +85 ˚C STORAGE TEMPERATURE -40 +105 ˚C SHUNT CAPACITANCE C 7.0 pF 0 LOAD CAPACITANCE C (Customer Specified) 10.0 Series pF L DRIVE LEVEL 3.57 ~ 70.000MHz 0.5 mW AGING (FIRST YEAR) @ +25˚C ±5.0 PPM EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION FREQUENCY RANGE (MHz) MODE MAX ESR Ω FREQUENCY RANGE (MHz) MODE MAX ESR Ω 3.570 ~ 3.999 Fundamental 200 9.000 ~ 12.999 Fundamental 60 4.000 ~ 4.999 Fundamental 150 13.000 ~ 19.999 Fundamental 40 5.000 ~ 5.999 Fundamental 120 20.000 ~ 30.000 Fundamental 30 6.000 ~ 6.999 Fundamental 100 27.000 ~ 70.000 3rd O/T 100 7.000 ~ 8.999 Fundamental 80 PACKAGE DIMENSIONS (mm) 11.35 Max. 11.35 Max. 10.5 Max. 10.5 Max. 3.80 Max. f/f0 PPM H Max. + 30 - 10 5 3. 25 60 0 Height “H” (max.) - 30 TEMP.(˚C) 4.88 12.7 onal 20. --44L 32..55 mmmm 2 Min. opti 0.43 1 Figure 3) Frequency vs Temperature Curve 0.43 4.88 10.5 Max. 11.35 Max. Max. Max. Max. 3.7 4.65 5.0 Grounded to Holder Figure 1) HC-49US - Top and Side views Figure 2) HC-49US - 3rd In Line Lead Base – Side & Bottom View ECS, INC. INTERNATIONAL1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM CRYSTALS 6 CRYSTALS