ELECTRICAL CHARACTERISTICS
PARAMETERS Frequency CONDITIONS Fo HC-49USX MIN TYP MAX 3.570 70.000 UNITS MHz Frequency Tolerance* @ +25°C ± 30 ppm Frequency Stability* -10 ~ +70°C ± 50 ppm Shunt Capacitance Co 7 pF Load Capacitance Specify in P/N 10 20 Series pF Drive Level DL Operating Temperature* Topr -10 Storage Temperature Tstg -55 500 μW +70 °C +125 °C Aging (First Year) @ +25°C ±3°C ±5 ppm Frequency (MHz) 3.570 ~ 3.999 4.000 ~ 4.999 5.000 ~ 5.999 6.000 ~ 6.999 7.000 ~ 8.999 9.000 ~ 12.999 13.000 ~ 19.999 20.000 ~ 30.000 27.000 ~ 70.000 ESR Ω Max. 200 150 120 100 80 60 40 30 100 Mode of Osc. Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental Fundamental 3rd Overtone Figure 2) HC-49USX (-4X-3IL) 3rd In Line Lead Base, Side, and End View Figure 1) Side and Bottom PART NUMBERING GUIDE: Example ECS-200-20-4X ECS - FREQUENCY ABBREVIATION LOAD CAPACITANCE PACKAGE AVAILABLE OPTIONS PACKAGING Tolerance Stability Temp Range ECS 200 = 20.000 MHz 20 = 20 pF See P/N Guide S = Series * Specify available options in P/N. † Contact ECS for availability over extended temp range.
ECS International
