Specifications subject to change without notice. ## 1-800-ECLIPTEK WWW.ECLIPTEK.COM
MANUFACTURER CATEGORY
SERIES
PACKAGE
VOLTAGE
CLASS REV.DATE
ECLIPTEK CORP. OSCILLATOR ES51 METAL 5.0V OS22 05/03
PART NUMBERING GUIDE
Pin 1: Voltage Control or No Connection
(Pin 1 Not present when Voltage Control is specified as “No Connect”)
Pin 2: Case Ground
Pin 3: Output
Pin 4: Supply Voltage
MECHANICAL DIMENSIONS
ALL DIMENSIONS IN MILLIMETERS
MARKING SPECIFICATIONS
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS
ES51 25 E V - 12.800M
FREQUENCY STABILITY
Two Digit Code Per Table 1
OPERATING TEMP. RANGE
One Letter Code Per Table 1
FREQUENCY
EXTERNAL TRIM
Blank=None (No Connection on Pin 1,
Pin 1 Not Present)
V=External Control Voltage
NOTES
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Line 1: ECLIPTEK
Line 2: ES51 15 A V
External Trim
Blank=None (No Connection on Pin 1)
V=External Voltage Control
Operating Temperature Code (°C)
A= 0 to 50, B= -10 to 60, C= -20 to 70,
D= -30 to 60, E= -30 to 75, F= -35 to 80,
G= -40 to 85
Frequency Stability Code (±ppm)
15=1.5, 20=2.0, 25=2.5, 30=3.0, 35=3.5, 50=5.0
Series Designator
Line 3: XX.XXX M
Frequency in MHz (5 Digits Maximum + Decimal)
Line 4: XX Y ZZ
Week of Year
Last Digit of Year
Ecliptek Manufacturing Identifier
800-ECLIPTEK www.ecliptek.com for latest revision 81 Specifications subject to change without notice.
Characteristic Specification
Fine Leak Test MIL-STD-883, Method 1014, Condition A
Gross Leak Test MIL-STD-883, Method 1014, Condition C
Mechanical Shock MIL-STD-202, Method 213, Condition C
Vibration MIL-STD-883, Method 2007, Condition A
Lead Integrity MIL-STD-883, Method 2004
Solderability MIL-STD-883, Method 2002
Temperature Cycling MIL-STD-883, Method 1010
Resistance to Soldering Heat MIL-STD-883, Method 210
Resistance to Solvents MIL-STD-883, Method 215