E3U Datasheet, PDF (3/3 Pages) Ecliptek Corporation – CRYSTAL

PART NUMBERING GUIDE
E3U A A 18 - 30.000M - I2
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
AVAILABLE OPTIONS
Blank=None (Std)
CD=Custom Lead Length (3.810 ±0.500mm)
CE=Custom Lead Length (4.445 ±0.500mm)
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
* Frequency Tolerance/Stability options M, N, and P are only available with frequencies greater than 10.000MHz
NOTES
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MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Input/Output
Pin 2: Case Ground
Pin 3: Input/Output
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
PARAMETER
Fine Leak Test
Gross Leak Test
Lead Integrity
Lead Termination
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
Temperature Cycling
Vibration
SPECIFICATION
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
MANUFACTURER
ECLIPTEK CORP.
CATEGORY
CRYSTAL
SERIES
E3U
800-ECLIPTEK www.ecliptek.com for latest revision
MARKING SPECIFICATIONS
Line 1: E XX.XXX M
Frequency in MHz
(5 Digits Maximum + Decimal)
PACKAGE
HC-49/UST
CLASS
CR45
REV.DATE
03/04
Specifications subject to change without notice.