PART NUMBERING GUIDE
E31F4 F 3 A 2 C - 155.520M - CL125
FREQUENCY TOLERANCE & STABILITY/
OPERATING TEMPERATURE RANGE
D=±50ppm Maximum over 0°C to +70°C
E=±25ppm Maximum over 0°C to +70°C
F=±20ppm Maximum over 0°C to +70°C
H=±50ppm Maximum over -40°C to +85°C
APR
3=±50ppm Minimum
LINEARITY
A=20%
B=15%
C=10%
AVAILABLE OPTIONS
Blank=None (Standard)
CLXXX=Custom Lead Length (See Page 153)
G=Full Size Gull Wing (See Page 152)
FREQUENCY
ADDITIONAL OUTPUT
A=No Connect
C=Complementary Output
DUTY CYCLE
1=50 ±10(%)
2=50 ±5(%)
NOTES
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OBSOLETE
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MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
Pin 1: Voltage Control
Pin 7: Case Ground
Pin 8: Output
Pin 9: Complementary Output or No Connect
Pin 14: Supply Voltage
MARKING SPECIFICATIONS
Line 1: ECLIPTEK
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
Line 2: XX.XXX M
Characteristic
Seal Integrity
Solderability
Marking Permanency
Shock
Vibration
Specification
Bubble test in Perfluorocarbon at +125°C ±5°C for 60 seconds
minimum.
Sn63 Solder dip at +230°C ±5°C for 5 seconds/95% coverage.
10 Strokes with brush after 1 minute soak in solvent, 3 times.
Random drop on hard wooden plate 3 times from a height
of 20cm.
Frequency with an amplitude of 1.5mm sweeping between 10Hz
to 55Hz within 1 minute (approximately) for 2 hours minimum on
each axis (X, Y and Z) for a total of 6 hours.
CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS
REV
.
DATE
Frequency in MHz
(5 Digits Maximum + Decimal)
Line 3: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
Note: Pin 1 shall be designated with a dot
MANUFACTURER
ECLIPTEK CORP.
OSCILLATOR
E31F4
14 pin DIP
5.0V
OS88
01/03
800-ECLIPTEK www.ecliptek.com for latest revision
105
Specifications subject to change without notice.
ECLIPTEK [ ECLIPTEK CORPORATION ]
