
ECCM7 Series
RoHS Compliant (Pb-Free)
Miniature four pad ceramic
surface mount package
Standard frequencies up to 54.000MHz
AT Cut
Tape and reel available
CRYSTAL
ECCM7
MANUFACTURER
CATEGORY
SERIES
PACKAGE
CLASS
REV
.DATE
ECLIPTEK CORP.
CRYSTAL
ECCM7
CERAMIC
CR38
03/09
NOTES
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ELECTRICAL SPECIFICATIONS
800-ECLIPTEK www.ecliptek.com for latest revision
Specifications subject to change without notice.
H
0.8
L
3.2
W
2.5
Nominal Frequency (MHz)
12.000, 13.000, 13.560, 13.824, 14.318, 14.31818, 14.7456, 16.000, 16.384, 16.9344,
17.734475, 18.432, 19.000, 19.200, 20.000, 20.480, 22.1184, 22.5792, 24.000, 24.576,
25.000, 26.000, 27.000, 28.6363, 29.4912, 30.000, 32.000, 32.768, 33.000, 33.333,
33.8688, 34.368, 35.000, 35.328, 36.000, 36.864, 38.400, 38.880, 39.000, 40.000, 44.736,
48.000, 50.000, and 54.000MHz
Frequency Tolerance / Stability
±10ppm / ±10ppm, ±10ppm / ±15ppm, ±15ppm / ±20ppm, ±15ppm / ±30ppm,
Over Operating Temperature Range
±30ppm / ±50ppm or ±50ppm / ±50ppm
Operating Temperature Range
-10°C to +60°C, -20°C to +70°C, or -30°C to +85°C
Load Capacitance (C
L)
10pF Parallel Resonant
12pF Parallel Resonant
16pF Parallel Resonant
Series Resonant
Shunt Capacitance
5pF Maximum
Mode of Operation
Fundamental
Crystal Cut
AT-Cut
Aging (at 25°C)
±3ppm / year Maximum
Drive Level
100 Watts Maximum
Storage Temperature Range
-40°C to 85°C
Insulation Resistance
500 Megaohms Minimum at 100V
DC
Spurious Response
-3dB Minimum; F
0 to F0 +5000ppm
Equivalent Series Resistance
100 Ohms Maximum from 12.000MHz to 18.999999MHz
80 Ohms Maximum from 19.000MHz to 29.999999MHz
60 Ohms Maximum from 30.000MHz to 54.000MHz