ES51C5 Series  
ES51C5  
• RoHS Compliant (Pb-Free)  
• Temperature Compensated Crystal  
Oscillator (TCXO)  
• Clipped Sinewave Output  
• 5.0V Supply Voltage  
• Ceramic SMD package  
H 1.2  
L 5.0  
W 3.2  
• Stability to 1.0ppm  
• External voltage control option available  
OSCILLATOR  
NOTES  
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ELECTRICAL SPECIFICATIONS  
1ꢁ.504MHz, 1ꢁ.±MHz, 1ꢀMHz, 14MHz, 14.ꢀ1±1±MHz, 14.4±44MHz, 14.7456MHz, 15MHz,  
16MHz, 16.ꢀꢁ5ꢁ91MHz, 16.ꢀ67667MHz, 16.ꢀ6±MHz, 16.±MHz, 1±.414MHz, 19.ꢁMHz,  
19.44MHz, 19.6±MHz, 19.±MHz, ꢁ0MHz, ꢁ4MHz, and ꢁ4.55ꢀ5MHz  
Nominal Frequency  
vs. Operating Temperature Range (VDD=5.0VDC, Vc=1.5VDC)  
See Table 1  
Frequency Stability  
vs. Frequency Tolerance (ꢁ5°C ±ꢁ°C, VDD=5.0VDC, Vc=1.5VDC) ±1.0ppm Maximum  
vs. Input Voltage (±5ꢃ)  
±0.ꢀppm Maximum  
±0.ꢁppm Maximum  
±1ppm / ꢂear Maximum  
See Table 1  
vs. Load (±1kΩ//±1pF)  
Aging (at 25ºC)  
Operating Temperature Range  
Supply Voltage (VDD  
)
5.0VDC ±5ꢃ  
Input Current  
ꢁ.0mA Maximum  
External DC-Cut Capacitor Required, 1000pF Recommended  
1.5VDC ±1.0VDC; Positive Transfer Characteristic  
Output Voltage  
1.0Vp-p Clipped Sinewave Minimum  
10kOhms // 10pF  
±±ppm Minimum  
Load Drive Capability  
External Trim (Voltage Control Option)  
Storage Temperature Range  
Start Up Time  
-ꢀ0°C to ±5°C  
5mSec Maximum  
Phase Noise (at 12.800MHz)  
-±0dBc/Hz Typical  
-115dBc/Hz Typical  
-1ꢀ5dBc/Hz Typical  
-14±dBc/Hz Typical  
At offset of 10Hz  
At offset of 100Hz  
At offset of 1kHz  
At offset of 10kHz  
MANUFACTURER  
CATEGORY  
SERIES  
PACKAGE  
VOLTAGE  
CLASS  
REV.DATE  
09/05  
ECLIPTEK CORP.  
OSCILLATOR  
ES51C5  
CERAMIC  
5.0V  
OS1D  
800-ECLIPTEK www.ecliptek.com for latest revision  
Specifications subject to change without notice.  
PART NUMBERING GUIDE  
ES51C5 C 25 V - 13.000M TR  
OPERATING TEMP. RANGE  
One Letter Code Per Table 1  
FREQUENCY STABILITY  
Two Digit Code Per Table 1  
EXTERNAL TRIM  
N=None (No Connection on Pin 1)  
V=Voltage Control  
FREQUENCY  
PACKAGING OPTIONS  
Blank=Bulk  
TR=Tape and Reel  
MECHANICAL DIMENSIONS  
ALL DIMENSIONS IN MILLIMETERS  
SUGGESTED SOLDER PAD LAYOUT  
ALL DIMENSIONS IN MILLIMETERS  
Pin 1: Control Voltage or No Connection  
Pin 2: Case Ground  
Pin 3: Output  
Tolerances= +0.1  
Pin 4: Supply Voltage  
TAPE AND REEL DIMENSIONS  
ALL DIMENSIONS IN MILLIMETERS  
M
N
O
P
Q
REEL  
A
B
C
D
E
F
TAPE  
1.5 MIN  
50 MIN  
20.2 MIN 13.0 0.2  
40 MIN  
12.0 0.2  
5.5 0.1  
6.5 0.1  
4.0 0.1  
2.0 0.1  
R
S
T
U
V
QTY/REEL  
1,000  
F
G
H
J
K
L
K0*  
2.5 MIN  
10 MIN  
18.4 MAX 180 MAX  
12.4+2-0  
8.0 0.1  
B0* 1.5 +0.1-0.0  
A0* 0.30 0.05  
*Compliant to EIA 481A  
MARKING SPECIFICATIONS  
ENVIRONMENTAL/MECHANICAL SPECIFICATIONS  
Characteristic  
Specification  
Fine Leak Test  
Gross Leak Test  
Mechanical Shock  
Vibration  
Solderability  
MIL-STD-883, Method 1014, Condition A  
MIL-STD-883, Method 1014, Condition C  
MIL-STD-202, Method 213, Condition C  
MIL-STD-883, Method 2007, Condition A  
MIL-STD-883, Method 2002  
Line 1: E XX.XXX  
Frequency in MHz (5 Digits Maximum + Decimal)  
Temperature Cycling  
Resistance to Soldering Heat  
Resistance to Solvents  
MIL-STD-883, Method 1010  
MIL-STD-202, Method 210  
MIL-STD-202, Method 215  
Line 2: XX Y ZZ  
Week of Year  
Last Digit of Year  
Ecliptek Manufacturing Identifier  
MANUFACTURER  
CATEGORY  
SERIES  
PACKAGE  
VOLTAGE  
CLASS  
REV.DATE  
09/05  
ECLIPTEK CORP.  
OSCILLATOR  
ES51C5  
CERAMIC  
5.0V  
OS1D  
800-ECLIPTEK www.ecliptek.com for latest revision  
Specifications subject to change without notice.