ECM2A Series ECM2A * RoHS Compliant (Pb-Free) * Miniature four pad ceramic SMD package * AT cut * Tight tolerance/stability * Tape and reel available H L W 0.55 2.50 2.00 CRYSTAL NOTES __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Frequency Stability (X Denotes Availability) __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 30ppm 20ppm 15ppm 10ppm __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 0C to +70C 1 X X X X -20C to +70C 2 X X X X -30C to +85C 3 X X X __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ELECTRICAL SPECIFICATIONS Frequency Range 16MHz, 19.66MHz, 20MHz, 24MHz, 24.576MHz, 25MHz, 26MHz, 27MHz, 29.4912MHz, 29.939MHz, Frequency Tolerance 15ppm or 10ppm Frequency Stability 30ppm, 20ppm, 15ppm, or 10ppm (See Table 1) Operating Temperature Range 0C to +70C, -20C to +70C, or -30C to +85C (See Table 1) Aging (at 25C) 3ppm / year Maximum Storage Temperature Range -40C to 90C Shunt Capacitance 5pF Maximum Insulation Resistance 500 Megaohms Minimum at 100VDC Drive Level 100 Watts Maximum Load Capacitance (CL) Series Resonant, 8pF Parallel Resonant to 32pF Parallel Resonant Spurious Response -3dB Minimum; F0 to F0 +5000ppm 30MHz, 30.72MHz, 32MHz, 34.4MHz, 38.4MHz, 40MHz, 44MHz, 48MHz, and 50MHz EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT Frequency Range Mode / Cut ESR () 16.000MHz to 19.999999MHz 100 Maximum Fundamental / AT 20.000MHz to 29.999999MHz 80 Maximum Fundamental / AT 30.000MHz to 39.999999MHz 60 Maximum Fundamental / AT 40.000MHz to 50.000MHz 50 Maximum Fundamental / AT MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE ECLIPTEK CORP. CRYSTAL ECM2A CERAMIC CR60 07/10 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice. PART NUMBERING GUIDE ECM2A 4 C 3 A 18 - 20.000M TR PACKAGING OPTIONS Blank=Bulk, TR=Tape and Reel FREQUENCY TOLERANCE (AT 25C) 4=15ppm Maximum 5=10ppm Maximum FREQUENCY FREQUENCY STABILITY C=30ppm Maximum D=20ppm Maximum E=15ppm Maximum F=10ppm Maximum LOAD CAPACITANCE S=Series Resonant XX=8pF Parallel Resonant to 32pF Parallel Resonant MODE OF OPERATION A=Fundamental OPERATING TEMPERATURE RANGE 1= 0C to +70C 2=-20C to +70C 3=-30C to +85C MECHANICAL DIMENSIONS SUGGESTED SOLDER PAD LAYOUT ALL DIMENSIONS IN MILLIMETERS ALL DIMENSIONS IN MILLIMETERS 2.00 0.10 0.65 0.10 MARKING ORIENTATION 2.50 0.10 0.775 0.10 (X4) 1 4 0.95 0.10 2 3 0.675 0.100 (X4) 0.55 MAX Pad 1: Input/Output Pad 2: Cover/Ground Pad 3: Input/Output Pad 4: Cover/Ground TAPE AND REEL DIMENSIONS Tolerance = +0.2 ALL DIMENSIONS IN MILLIMETERS A B C D E 8.2 3.5.1 2.75.1 4 .1 2.05 TAPE F G 4.1 A0 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 B0 .25 .05 K0 2.5 MIN 10 MIN 13.0 MAX 180 MAX 8.4+1.5-0 MARKING SPECIFICATIONS ENVIRONMENTAL/MECHANICAL SPECIFICATIONS PARAMETER SPECIFICATION ESD Susceptibility Fine Leak Test Gross Leak Test Flammability 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 MIL-STD-883, Method 1014, Condition C UL94-V0 MIL-STD-883, Method 2002, Condition B MIL-STD-883, Method 1004 J-STD-020, MSL 1 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 *Compliant to EIA-481A Line 1: XX.X Frequency in MHz (3 Digits Maximum + Decimal) Line 2: XXX Ecliptek Manufacturing Identifier MANUFACTURER CATEGORY SERIES PACKAGE CLASS REV.DATE ECLIPTEK CORP. CRYSTAL ECM2A CERAMIC CR60 07/10 800-ECLIPTEK www.ecliptek.com for latest revision Specifications subject to change without notice.