ECX-42 Low profile 4.0 x 2.5 mm Footprint Extended Temp Range Option RoHS Compliant SMD QUARTZ CRYSTAL The miniature ECX-42 is a compact SMD Crystal. The 4.0 x 2.5 x 0.8 mm ceramic package is ideal for today's SMD manufacturing environment. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS ECX-42 CONDITIONS Frequency Range Frequency Tolerance Frequency Stability Shunt Capacitance Load Capacitance Drive Level Operating Temperature Storage Temperature Aging (Per Year) MIN TYP 12.000 UNITS MAX 50.000 ± 30 * ± 50 * 5 at +25°C -10 to +70°C Specify in P/N MHz ppm ppm pF pF µW °C °C ppm 12 300 +70 +125 ±5 -10 -55 @ +25°C ±3°C EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω 12.00 ~ 15.999 Fundamental 80 20.000 ~ 23.999 Fundamental 50 16.000 ~ 19.999 Fundamental 60 24.000 ~ 50.000 Fundamental 40 DIMENSIONS (mm) Pad Connections 1 In/Out 2 Gnd 3 Out/In 4 Gnd Figure 2) Suggested Land Pattern Figure 1) Top, Side, Bottom and End views Custom Options PART NUMBERING GUIDE: Example ECS-200-20-42-TR ECS - Frequency Abbreviation - Load Capacitance - Package 200 = 20.000 MHz See P/N Guide 1105 South Ridgeview Road 20 =20 pF S=Series z 42 = ECX-42 Olathe, KS 66062 z Tolerance * Stability Blank = Std A = ± 25 ppm J = ± 20 ppm R = ± 15 ppm C = ± 10 ppm Blank = Std D = ± 100 ppm E = ± 50 ppm G = ± 30 ppm H = ± 25 ppm T = ± 20 ppm W = ± 15 ppm K = ± 10 ppm Phone: 913.782.7787 z Temp Range Blank = Std M = -20 ~ +70°C N = -40 ~ +85°C P = -40 ~ +105°C S = -40 ~ +125°C U = -55 ~ +125°C - Packaging TR= Tape & Reel 1K/Reel *Consult Factory for available stability options over extended temp range. Fax: 913.782.6991 z www.ecsxtal.com Rev. 11/11