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PART NUMBERING GUIDE
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
MARKING SPECIFICATIONS
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV
.DATE
ECLIPTEK CORP.
CRYSTAL
E3U
HC-49/UST
CR45
03/04
E3U A A 18 - 30.000M - I2
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
Line 1: E XX.XXX M
Frequency in MHz
(5 Digits Maximum + Decimal)
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
NOTES
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Pin 1: Input/Output
Pin 2: Case Ground
Pin 3: Input/Output
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
PARAMETER
SPECIFICATION
Fine Leak Test
MIL-STD-883, Method 1014, Condition A
Gross Leak Test
MIL-STD-883, Method 1014, Condition C
Lead Integrity
MIL-STD-883, Method 2004
Lead Termination
Sn 2m - 6m
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 2002
Temperature Cycling
MIL-STD-883, Method 1010
Vibration
MIL-STD-883, Method 2007, Condition A
*
* Frequency Tolerance/Stability options M, N, and P are only available with frequencies greater than 10.000MHz
OBSOLETE