251-05000 Parallax

QUARTZ CRYSTAL HC-49US 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 Excellent reliability tighter tolerances 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 +85C 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 f 3.57 70.000 MHz o FREQUENCY TOLERANCE +25C 30 PPM Standard -10 ~ +70C 50 PPM FREQUENCY STABILITY, ref 25C DN Option -40 ~ +85C 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) +25C 5.0 PPM EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION FREQUENCY RANGE (MHz) MODE MAX ESR FREQUENCY RANGE (MHz) MODE MAX ESR 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. 3.80 Max. f/f 10.5 Max. 0 10.5 Max. PPM + 30 - 10 H 25 60 - 30 TEMP.(C) Height H (max.) 4.88 -4 3.5 mm -4L 2.5 mm 0.43 Figure 3) Frequency vs Temperature Curve 0.43 4.88 10.5 Max. 11.35 Max. 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. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 913-782-7787 800-237-1041 FAX 913-782-6991 WWW.ECSXTAL.COM 6 CRYSTALS CRYSTALS 12.7 3.7 Max. optional 20.0 4.65 Max. 12 Min. 5.0 Max. 3.5 Max.