Transcription of OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
1 HC-49U QUARTZ CRYSTAL. This product represents our selection of FEATURES. standard resistance weld type quartz Cost effective crystals. Excellent aging Wide frequency range OPTIONS: extended temperature range Tight tolerances pullability Excellent reliability mylar spacer AT cut crystal vinyl sleeve third ground lead radial Tape and Reel (1,000 pcs). PART NUMBERING GUIDE EXAMPLE . FREQUENCY ( MHz) LOAD CAPACITANCE* PACKAGE TYPE. ECS 160 20 1. * Load capacitance (xx=xx pF, S= series resonance). Note: See Product Selection Guide for additional options. OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS . PARAMETERS CONDITIONS MINIMUM MAXIMUM UNITS. FREQUENCY RANGE fo MHz FREQUENCY TOLERANCE Ref @ +25 C -30 +30 PPM. FREQUENCY STABILITY Ta=-10 C ~ +70 C -50 +50 PPM.
2 OPERATING TEMPERATURE T OPR -10 +70 C. STORAGE TEMPERATURE T STG -30 +85 C. SHUNT CAPACITANCE C0 pF. LOAD CAPACITANCE C L (Customer Specified) Series pF. DRIVE LEVEL ~ , ~ , mW. AGING (FIRST YEAR) @ +25 C + PPM. EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION. FREQUENCY RANGE (MHz) MODE MAX ESR FREQUENCY RANGE (MHz) MODE MAX ESR . ~ Fundamental 750 ~ Fundamental 50. ~ Fundamental 500 ~ Fundamental 40. ~ Fundamental 300 ~ Fundamental 35. ~ Fundamental 200 ~ Fundamental 30. ~ Fundamental 120 ~ Fundamental 25. ~ Fundamental 100 ~ Fundamental 20. ~ Fundamental 70 ~ 3rd O/T 40. ~ Fundamental 55. PACKAGE DIMENSIONS (mm). ( ) Max. Max. f/f0. Max. PPM. + 30. - 10. Max. 25 60. - 30 TEMP.( C). Min. Figure 2) Frequency vs Temperature Curve Figure 1) HC-49U - Side and Bottom views ECS, INC.
3 INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 913-782-7787 800-237-1041 FAX 913-782-6991 CRYSTALS 6 CRYSTALS.
