ELECTRICAL CHARACTERISTICS
PARAMETERS Frequency CONDITIONS ECX-64A MIN TYP MAX 8.000 50.000 UNITS MHz Mode of Oscillation Fundamental Frequency Tolerance* @ +25°C ± 30 ppm Frequency Stability* -10 ~ +70°C ± 50 ppm Shunt Capacitance Co 7 pF Load Capacitance Drive Level Operating Temperature* Storage Temperature Aging (First Year) Specify in P/N DL Topr Tstg @ +25°C ±3°C 10 -10 -55 20 Series 100 +70 +125 ±5 pF μW °C °C ppm DIMENSIONS (mm) Frequency (MHz) 8.000 ~ 15.999 16.000 ~ 19.999 20.000 ~ 50.000 ESR Ω Max. 80 60 30 Figure 1) Top, Side, and Bottom Pad Connections 1 In/Out 2 Out/In Crystal is symmetrical, pad 1 & 2 are interchangeable. Chamfer on the bottom pad has no electrical significance. PART NUMBERING GUIDE: Example ECS-200-20-23A-TR Figure 2) Suggested land pattern ECS - FREQUENCY ABBREVIATION LOAD CAPACITANCE PACKAGE AVAILABLE OPTIONS PACKAGING Tolerance Stability Temp Range ECS 200 = 20.000 MHz See P/N Guide 20 = 20 pF S = Series * Specify available options in P/N. † Contact ECS for availability over extended temp range.
ECS International
