E2U Series E2U * RoHS Compliant (Pb-Free) * HC-49/US package * AT or BT cut available * Resistance weld seal * Tight tolerance/stability * Tape and reel, insulator tab, and custom lead length options available H 3.68 L 11.18 W 4.70 CRYSTAL NOTES __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ELECTRICAL SPECIFICATIONS Frequency Range 3.579545MHz to 50.000MHz Frequency Tolerance / Stability 50ppm / 100ppm (Standard), 30ppm / 50ppm (AT cut only), 15ppm / 30ppm (AT cut only), Over Operating Temperature Range 15ppm / 20ppm (AT cut only), or 10ppm / 15ppm (AT cut only) Operating Temperature Range 0C to 70C, -20C to 70C (AT cut only), or -40C to 85C (AT cut only) Aging (at 25C) 5ppm / year Maximum Storage Temperature Range -40C to 125C Shunt Capacitance 7pF Maximum Insulation Resistance 500 Megaohms Minimum at 100VDC Drive Level 1 mWatt Maximum Load Capacitance (CL) 18pF Parallel Resonant (Standard), Custom CL 10pF Parallel Resonant, or Series Resonant EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT Frequency Range ESR () Mode / Cut Frequency Range ESR () Mode / Cut 3.579545MHz to 4.999MHz 200 Max Fundamental / AT 15.000MHz to 15.999MHz 60 Max Fundamental / AT 5.000MHz to 5.999MHz 150 Max Fundamental / AT 16.000MHz to 23.999MHz 50 Max Fundamental / AT 6.000MHz to 7.999MHz 120 Max Fundamental / AT 24.000MHz to 30.000MHz 40 Max Fundamental / AT 8.000MHz to 8.999MHz 90 Max Fundamental / AT 24.000MHz to 40.000MHz 40 Max Fundamental / BT 9.000MHz to 9.999MHz 80 Max Fundamental / AT 24.576MHz to 29.999MHz 150 Max Third Overtone / AT 10.000MHz to 14.999MHz 70 Max Fundamental / AT 30.000MHz to 50.000MHz 100 Max Third Overtone / AT MANUFACTURER CATEGORY SERIES PACKAGE CLASS ECLIPTEK CORP. CRYSTAL E2U HC-49/US CR42 800-ECLIPTEK www.ecliptek.com for latest revision REV.DATE 08/08 Specifications subject to change without notice. PART NUMBERING GUIDE E2U A A 18 - 20.000M - I2 TR FREQUENCY TOLERANCE / STABILITY A=50ppm at 25C, 100ppm from 0C to 70C B=50ppm at 25C, 100ppm from -20C to 70C C=50ppm at 25C, 100ppm from -40C to 85C D=30ppm at 25C, 50ppm from 0C to 70C E=30ppm at 25C, 50ppm from -20C to 70C F=30ppm at 25C, 50ppm from -40C to 85C G=15ppm at 25C, 30ppm from 0C to 70C H=15ppm at 25C, 30ppm from -20C to 70C J=15ppm at 25C, 30ppm from -40C to 85C K=15ppm at 25C, 20ppm from 0C to 70C L=15ppm at 25C, 20ppm from -20C to 70C M=15ppm at 25C, 20ppm from -40C to 85C N=10ppm at 25C, 15ppm from 0C to 70C P=10ppm at 25C, 15ppm from -20C to 70C PACKAGING OPTIONS Blank=Bulk, A=Tray, TR=Tape and Reel AVAILABLE OPTIONS Blank=None (Std) CX=Custom Lead Length I2=Insulator Tab FREQUENCY LOAD CAPACITANCE S=Series Resonant XX=XXpF Parallel Resonant MODE OF OPERATION / CRYSTAL CUT A=Fundamental / AT B=Third Overtone / AT D=Fundamental / BT MECHANICAL DIMENSIONS ALL DIMENSIONS IN MILLIMETERS TAPE AND REEL DIMENSIONS ALL DIMENSIONS IN MILLIMETERS MARKING SPECIFICATIONS ENVIRONMENTAL/MECHANICAL SPECIFICATIONS PARAMETER SPECIFICATION ESD Susceptibility Fine Leak Test Flammability Gross Leak Test Lead Integrity Mechanical Shock Moisture Resistance Moisture Sensitivity Resistance to Soldering Heat Resistance to Solvents Solderability Temperature Cycling Vibration MIL-STD-883, Method 3015, Class 1, HBM: 1500V MIL-STD-883, Method 1014, Condition A UL94-V0 MIL-STD-883, Method 1014, Condition C MIL-STD-883, Method 2004 MIL-STD-202, Method 213, Condition C MIL-STD-883, Method 1004 J-STD-020, MSL1 MIL-STD-202, Method 210, Condition K MIL-STD-202, Method 215 MIL-STD-883, Method 2003 MIL-STD-883, Method 1010, Condition B MIL-STD-883, Method 2007, Condition A 1000 Pieces per Reel Compliant to EIA-468B Line 1: E XX.XXX M Frequency in MHz (5 Digits Maximum + Decimal) MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE ECLIPTEK CORP. CRYSTAL E2U HC-49/US CR42 08/08 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.