EC3SM Series EC3SM • Four pad surface mount short package • AT or BT cut available • Resistance weld seal • Tight tolerance/stability • Interchangeable with plastic surface mount crystals • Tape and reel available NOTES H 4.0 L 12.5 W 4.95 CRYSTAL __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ELECTRICAL SPECIFICATIONS Frequency Range 3.579545MHz to 40.000MHz Frequency Tolerance / Stability ±50ppm / ±100ppm (Standard), ±30ppm / ±50ppm (AT cut only), ±15ppm / ±30ppm (AT cut only), Over Operating Temperature Range or ±15ppm / ±20ppm (AT cut only) Operating Temperature Range 0°C to 70°C (Standard), -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 85°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 10.000MHz to 14.999MHz 70 Max Fundamental / AT 5.000MHz to 5.999MHz 150 Max Fundamental / AT 15.000MHz to 15.999MHz 60 Max Fundamental / AT 6.000MHz to 7.999MHz 120 Max Fundamental / AT 16.000MHz to 23.999MHz 50 Max Fundamental / AT 8.000MHz to 8.999MHz 90 Max Fundamental / AT 24.000MHz to 30.000MHz 40 Max Fundamental / AT 9.000MHz to 9.999MHz 80 Max Fundamental / AT 24.000MHz to 40.000MHz 40 Max Fundamental / BT MANUFACTURER CATEGORY SERIES ECLIPTEK CORP. CRYSTAL EC3SM 800-ECLIPTEK www.ecliptek.com for latest revision PACKAGE EPOXY BASE SHORT CLASS REV.DATE CR32 08/06 Specifications subject to change without notice. PART NUMBERING GUIDE EC3SM - B - 20 - 28.375M TR PACKAGING OPTIONS Blank=Bulk, TR=Tape and Reel FREQUENCY TOLERANCE / STABILITY Blank=±50ppm at 25°C, ±100ppm from 0°C to 70°C A=±50ppm at 25°C, ±100ppm from -20°C to 70°C B=±50ppm at 25°C, ±100ppm from -40°C to 85°C C=±30ppm at 25°C, ±50ppm from 0°C to 70°C D=±30ppm at 25°C, ±50ppm from -20°C to 70°C E=±30ppm at 25°C, ±50ppm from -40°C to 85°C F=±15ppm at 25°C, ±30ppm from 0°C to 70°C G=±15ppm at 25°C, ±30ppm from -20°C to 70°C J=±15ppm at 25°C, ±20ppm from 0°C to 70°C FREQUENCY LOAD CAPACITANCE Blank=18pF (Standard), S=Series XX=XXpF (Custom) MODE OF OPERATION / CRYSTAL CUT Blank=Fundamental / AT B=Fundamental / BT MECHANICAL DIMENSIONS SUGGESTED SOLDER PAD LAYOUT ALL DIMENSIONS IN MILLIMETERS ALL DIMENSIONS IN MILLIMETERS Coplanarity: 0.152 Maximum Tolerances = ±0.2 TAPE AND REEL DIMENSIONS ALL DIMENSIONS IN MILLIMETERS A B C D E 24±.3 11.5±.1 10.75±.1 4±.1 2±.1 TAPE F G 12±.1 5.4±.1 H 1.5 +.1 REEL M N O P Q 1.5 MIN 50 MIN 20.2 MIN 13±.2 40 MIN QTY/REEL 1,000 J K L R S T U V 12.5±.1 .4±.05 4.2±.1 2.5 MIN 10 MIN 30.4 MAX 360 MAX 24.4+2-2 *Compliant to EIA-481A MARKING SPECIFICATIONS ENVIRONMENTAL/MECHANICAL SPECIFICATIONS PARAMETER SPECIFICATION Fine Leak Test Gross Leak Test Mechanical Shock Vibration Solderability Temperature Cycling Resistance to Soldering Heat Resistance to Solvents MIL-STD-883, Method 1014, Condition A MIL-STD-883, Method 1014, Condition C MIL-STD-202, Method 213, Condition C MIL-STD-883, Method 2007, Condition A MIL-STD-883, Method 2002 MIL-STD-883, Method 1010 MIL-STD-883, Method 210 MIL-STD-883, Method 215 MANUFACTURER CATEGORY SERIES ECLIPTEK CORP. CRYSTAL EC3SM 800-ECLIPTEK www.ecliptek.com for latest revision Line 1: E XX.XXX Frequency in MHz (5 Digits Maximum + Decimal) PACKAGE EPOXY BASE SHORT CLASS REV.DATE CR32 08/06 Specifications subject to change without notice.