EC1SM Series
EC1SM
• HC-49/UP short package
• AT or BT cut available
• Resistance weld seal
• Tight tolerance/stability
• Tape and reel available
H 3.20
L 13.30
W 4.85
CRYSTAL
NOTES
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ELECTRICAL SPECIFICATIONS
Frequency Range
3.579545MHz to 60.000MHz
Frequency Tolerance / Stability
Over Operating Temperature Range
Operating Temperature Range
Aging (at 25°C)
50ppm / 100ppm (Standard), 30ppm / 50ppm (AT cut only), 15ppm / 30ppm (AT cut only),
15ppm / 20ppm (AT cut only), or 10ppm / 15ppm (AT cut only)
0°C to 70°C (Standard), -20°C to 70°C (AT cut only), or -40°C to 85°C (AT cut only)
5ppm / year Maximum
Storage Temperature Range
Shunt Capacitance
-40°C to 85°C
7pF Maximum
Insulation Resistance
Drive Level
500 Megaohms Minimum at 100VDC
1 mWatt Maximum
Load Capacitance (CL)
18pF (Standard), Custom CL ≥10pF, or Series Resonant
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
Mode / Cut
ESR (Ω)
200 Max
150 Max
120 Max
90 Max
Mode / Cut
Frequency Range
ESR (Ω)
60 Max
50 Max
40 Max
40 Max
150 Max
100 Max
Frequency Range
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / BT
Third Overtone / AT
Third Overtone / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
Fundamental / AT
15.000MHz to 15.999MHz
16.000MHz to 23.999MHz
24.000MHz to 30.000MHz
24.000MHz to 48.000MHz
24.576MHz to 29.999MHz
30.000MHz to 60.000MHz
3.579545MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 7.999MHz
8.000MHz to 8.999MHz
9.000MHz to 9.999MHz
10.000MHz to 14.999MHz
80 Max
70 Max
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV.DATE
09/03
ECLIPTEK CORP.
CRYSTAL
EC1SM
HC-49/UP Short
CR21
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
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