ELECTRICAL CHARACTERISTICS
PARAMETERS Frequency CONDITIONS ECX-1247B2 MIN TYP MAX 24.000 80.000 UNITS MHz Mode of Oscillation Fundamental Frequency Tolerance* @ +25°C ±7 ppm Frequency Stability* -30 ~ +85°C ± 10 ppm Shunt Capacitance Co 3 pF Load Capacitance Specify in P/N Drive Level DL Operating Temperature* Topr -40 Storage Temperature Tstg -40 Aging (First Year) @ +25°C ±3°C 8 pF 100 μW +85 °C +125 °C ±2 ppm Frequency (MHz) 24.000 ~ 29.999 30.000 ~ 39.999 40.000 ~ 60.000 60.100 ~ 80.000 ESR Ω Max. 100 80 60 40 Pad Connections 1 In/Out Figure 1) Top, Side, and Bottom 2 Gnd 3 Out/In Crystal is symmetrical, pad 1 & 3 are interchangeable. Chamfer on the bottom pad has no electrical significance. 4 Gnd Figure 2) Suggested land PART NUMBERING GUIDE: Example ECS-320-8-47B2-7KY-TRpattern ECS - FREQUENCY ABBREVIATION LOAD CAPACITANCE PACKAGE AVAILABLE OPTIONS Tolerance Stability Temp Range PACKAGING ECS 320 = 32.000 MHz See P/N Guide 8 = 8 pF S=Series * Specify available options in P/N. † C...
ECS International
