ECS International ECX-1637QZ
SMD CRYSTAL
ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS ECX-1637QZ UNITS MIN TYP MAX Frequency 16.000 60.000 MHz Frequency Tolerance Frequency Stability @ +25°C (A Option) -40 ~ +125°C (DS Option) 16 ~ 19.999 MHz ± 25 ppm ± 100 ppm 150 Ω● 2.0 x 1.6 mm Footprint
● Extended Temp. Range
● AEC-Q200 Qualified
● Ruggedized Automotive/TPMS
APPLICATIONS
Equivalent Series Resistance (ESR) Shunt Capacitance Load Capacitance Drive Level 20 ~ 25.999 MHz 26 ~39.999 MHz 40 ~ 60.000 MHz Co Specify in P/N DL 100 Ω 80 Ω 70 Ω 5 pF 10 pF 10 100 μW DIMENSIONS (mm) Vibration Resistance, 10~2000 Hz p-p 1.5 mm: 20g’s, Shock Resistance: 5000g’s. 0.3 msec Operating/Storage Temp Topr -40 +125 °C Aging (First Year) @ +25°C ±3°C ±3 ppm Figure 1) Top, Side, and Bottom Crystal is symmetrical, pad 1 & 3 are interchangeable. Chamfer on the bottom pad has no electrical significance. PAD CONNECTIONS 1 In/Out 2 Gnd 3 Out/In 4 Gnd PART NUMBERING GUIDE: Example ECS-260-12-37QZ-ADS-TR Frequency Abbreviation Load Capacitance Package Tolerance Figure 2) Suggested Land Pattern Stability Temp Range ECS 260 = 26.000 MHz *See Developed Frequencies Pg.