ECX-1637Q_17 ECS | Alldatasheet

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PARAMETERS CONDITIONS ECX-1637Q UNITS MIN TYP MAX Frequency 16.000 48.000 MHz Mode of Oscillation Fundamental Frequency Tolerance* @ +25°C ± 30 ppm Frequency Stability* -40 ~ +125°C (ES Option) ± 50 ppm Shunt Capacitance Co 5 pF Load Capacitance Specify in P/N 8 pF Drive Level DL 10 100 μW Operating Temperature* Topr (ES Option) -40 +125 °C Storage Temperature Tstg -40 +125 °C Aging (First Year) @ +25°C ±3°C ±5 ppm ECS - FREQUENCY ABBREVIATION LOAD CAPACITANCE PACKAGE AVAILABLE OPTIONS Tolerance Stability Temp Range PACKAGING Frequency (MHz) ESR Ω Max. 16.000 ~ 19.999 150 20.000 ~ 25.999 100 26.000 ~ 39.999 80 40.000 ~ 48.000 70 Pad Connections

1 In/Out

2 Gnd

3 Out/In

4 Gnd

OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS The ECX-1637Q is a miniature SMD Crystal with a 2.0 x 1.6 mm footprint. AEC-Q200 Qualified ECX-1637Q SMD CRYSTAL ECX-1637Q SMD CRYSTAL  Low Profile  2.0 x 1.6 mm Footprint  RoHS Compliant  AEC-Q200 Qualified DIMENSIONS (mm) PART NUMBERING GUIDE: Example ECS-240-8-37Q-ES-TR Figure 1) Top, Side, and Bottom Crystal is symmetrical, pad 1 & 3 are interchangeable. Chamfer on the bottom pad has no electrical significance. 240 = 24.000 MHz See P/N Guide 8 = 8 pF S=Series 37Q = ECX-1637Q Blank = Std A = ± 25 ppm J = ± 20 ppm R = ± 15 ppm C = ± 10 ppm TR = Tape & Reel 3K/Reel Rev.2017 ECS * Specify available options in P/N. † Contact ECS for availability over extended temp range. Blank= Std D= ±100 ppm E = ± 50 ppm G = ± 30 ppm H = ± 25 ppm T = ± 20 ppm † W = ±15 ppm † K = ± 10 ppm † Blank= Std L = -10 ~ +70°C M = -20 ~ +70°C Y = -30 ~ +85°C N = -40 ~ +85°C P = -40 ~ +105°C S = -40 ~ +125°C U = -55 ~ +125°C Figure 2) Suggested land pattern Request a Sample

Abbreviation Frequency (MHZ) 192 19.200 200 20.000 240 24.000 245.7 24.5760 250 25.000 260 26.000 270 27.000 271.2 27.120 300 30.000 320 32.000 400 40.000 480 48.000 SOLDER PROFILE Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au POCKET TAPE DIMENSIONS (mm) ECX-1637Q SMD CRYSTAL Figure 1) Suggested Reflow Profile