R
PART NUMBER DATA SHEET
ECLIPTEK
CORPORATION
E2SEA18-25.000M
(Data Sheet downloaded on May 20, 2017)
REGULATORY COMPLIANCE
2011/65 +
173 SVHC
2015/863
ITEM DESCRIPTION
Quartz Crystal Resonator HC49/UP 2 Pad Surface Mount (SMD) 4.5mm Height Metal Resistance Weld Seal 25.000MHz 30ppm
at 25C, 50ppm over -20C to +70C 18pF Parallel Resonant
ELECTRICAL SPECIFICATIONS
Nominal Frequency 25.000MHz
Frequency Tolerance/Stability 30ppm at 25C, 50ppm over -20C to +70C
Aging at 25C 5ppm/year Maximum
Load Capacitance 18pF Parallel Resonant
Shunt Capacitance 7pF Maximum
Equivalent Series Resistance 40 Ohms Maximum
Mode of Operation AT-Cut Fundamental
Drive Level 1mWatt Maximum
Storage Temperature Range -40C to +125C
Insulation Resistance 500 Megaohms Minimum (Measured at 100Vdc)
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
ESD Susceptibility MIL-STD-883, Method 3015, Class 1, HBM: 1500V
Fine Leak Test MIL-STD-883, Method 1014, Condition A
Flammability UL94-V0
Gross Leak Test MIL-STD-883, Method 1014, Condition C
Mechanical Shock MIL-STD-202, Method 213, Condition C
Moisture Resistance MIL-STD-883, Method 1004
Moisture Sensitivity J-STD-020, MSL1
Resistance to Soldering Heat MIL-STD-202, Method 210, Condition K
Resistance to Solvents MIL-STD-202, Method 215
Solderability MIL-STD-883, Method 2003
Temperature Cycling MIL-STD-883, Method 1010, Condition B
Vibration MIL-STD-883, Method 2007, Condition A
www.ecliptek.com | Specification Subject to Change Without Notice | Revision G 10/09/2012 | Page 1 of 4
Ecliptek Corporation 3545 Cadillac Ave., Costa Mesa, CA 92626 1-800-ECLIPTEK or 714.433.1200R
PART NUMBER DATA SHEET
ECLIPTEK
CORPORATION
E2SEA18-25.000M
MECHANICAL DIMENSIONS (all dimensions in millimeters)
LINE MARKING
1 E25.000M
E=Ecliptek Designator
4.50
MAX
13.30 MAX
4.85
MAX
4.88 0.20 0.50 MIN (x2)
0.80 0.30 (x2)
11.60 MAX NOTE: Coplanarity 0.360 MAX
Suggested Solder Pad Layout
All Dimensions in Millimeters
5.5 (X2)
2.0 (X2)
4.0 Solder Land
(X2)
All Tolerances are 0.1
www.ecliptek.com | Specification Subject to Change Without Notice | Revision G 10/09/2012 | Page 2 of 4
Ecliptek Corporation 3545 Cadillac Ave., Costa Mesa, CA 92626 1-800-ECLIPTEK or 714.433.1200