
Pb
RoHS
E2SDB18-25.000M
E2S D B 18 -25.000M
Series
RoHS Compliant (Pb-free) Resistance Welded
HC-49/UP SMD Crystal
Frequency Tolerance/Stability
±30ppm at 25°C, ±50ppm over 0°C to +70°C
Mode of Operation
AT-Cut Third Overtone
Nominal Frequency
25.000MHz
Load Capacitance
18pF Parallel Resonant
ELECTRICAL SPECIFICATIONS
Nominal Frequency
Frequency Tolerance/Stability
Aging at 25°C
Load Capacitance
Shunt Capacitance (C0)
Equivalent Series Resistance
Mode of Operation
Drive Level
Storage Temperature Range
Insulation Resistance
25.000MHz
±30ppm at 25°C, ±50ppm over 0°C to +70°C
±5ppm/year Maximum
18pF Parallel Resonant
7pF Maximum
150 Ohms Maximum
AT-Cut Third Overtone
1mWatt Maximum
-40°C to +125°C
500 Megaohms Minimum at 100Vdc
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test
MIL-STD-883, Method 1014 Condition A
Gross Leak Test
MIL-STD-883, Method 1014 Condition C
Lead Termination
Sn 2μm - 6μm
Mechanical Shock
MIL-STD-202, Method 213 Condition C
Resistance to Soldering Heat
MIL-STD-202, Method 210
Resistance to Solvents
MIL-STD-202, Method 215
Solderability
MIL-STD-883, Method 2003
Temperature Cycling
MIL-STD-883, Method 1010
Vibration
MIL-STD-883, Method 2007 Condition A
MECHANICAL DIMENSIONS (all dimensions in millimeters)
4.50
MAX
13.30 MAX
4.85
MAX
4.88 ±0.20
0.50 MIN (x2)
11.60 MAX
0.80 ±0.30 (x2)
NOTE: Coplanarity 0.360 MAX
LINE MARKING
1
E25.000M
E=Ecliptek Designator
M=MHz
www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 8/12/2010 | Page 1 of 4