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 0°C to 70°C, -20°C to 70°C (AT cut only), or -40°C to 85°C (AT cut only) Aging (at 25°C) ±5ppm / year Maximum Storage Temperature Range -40°C to 125°C Shunt Capacitance 7pF Maximum Insulation Resistance 500 Megaohms Minimum at 100VDC Drive Level 1 mWatt Maximum Load Capacitance (CL) 18pF (Standard), Custom CL ≥10pF, or Series Resonant EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT Frequency Range ESR (Ω) Mode / Cut Frequency Range ESR (Ω) 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 11/07 Specifications subject to change without notice. PART NUMBERING GUIDE E2U A A 18 - 20.000M - I2 TR FREQUENCY TOLERANCE / STABILITY A=±50ppm at 25°C, ±100ppm from 0°C to 70°C B=±50ppm at 25°C, ±100ppm from -20°C to 70°C C=±50ppm at 25°C, ±100ppm from -40°C to 85°C D=±30ppm at 25°C, ±50ppm from 0°C to 70°C E=±30ppm at 25°C, ±50ppm from -20°C to 70°C F=±30ppm at 25°C, ±50ppm from -40°C to 85°C G=±15ppm at 25°C, ±30ppm from 0°C to 70°C H=±15ppm at 25°C, ±30ppm from -20°C to 70°C J=±15ppm at 25°C, ±30ppm from -40°C to 85°C K=±15ppm at 25°C, ±20ppm from 0°C to 70°C L=±15ppm at 25°C, ±20ppm from -20°C to 70°C M=±15ppm at 25°C, ±20ppm from -40°C to 85°C N=±10ppm at 25°C, ±15ppm from 0°C to 70°C P=±10ppm at 25°C, ±15ppm from -20°C to 70°C 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 XX=XXpF (Custom) 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 Fine Leak Test Gross Leak Test Lead Integrity Lead Termination Mechanical Shock Resistance to Soldering Heat Resistance to Solvents Solderability Temperature Cycling Vibration MIL-STD-883, Method 1014, Condition A MIL-STD-883, Method 1014, Condition C MIL-STD-883, Method 2004 Sn 2µm - 6µm MIL-STD-202, Method 213, Condition C MIL-STD-202, Method 210 MIL-STD-202, Method 215 MIL-STD-883, Method 2002 MIL-STD-883, Method 1010 MIL-STD-883, Method 2007, Condition A Line 1: E XX.XXX M Frequency in MHz (5 Digits Maximum + Decimal) MANUFACTURER CATEGORY SERIES PACKAGE CLASS ECLIPTEK CORP. CRYSTAL E2U HC-49/US CR42 800-ECLIPTEK www.ecliptek.com for latest revision 1000 Pieces per Reel Compliant to EIA-468B REV.DATE 11/07 Specifications subject to change without notice.