CARDINAL COMPONENTS
Ceramic Surface Mount Crystal
• Smallest package dimensions available
• Wide fundamental mode
• Very low drive level
Series CX325
Part Numbering Example: CX325 - Z - A1 B2 C2 100 - 20.0 D18
CX325
SERIES
CX325
Z
ADDED FEATURES
BLANK = BULK PACK
Z = TAPE AND REEL
A1*
OPERATING TEMP.
A0 = -10°C ~ +60°C
A1 = -10°C ~ +70°C
A2 = -40°C ~ +85°C
A3 = -55°C ~ +125°C
B2
STABILITY
B1 = ±100
B2 = ± 50
B3 = ± 30
B4 = ± 10
C2
TOLERANCE
C1 = ±100
C2 = ± 50
C3 = ± 30
C4 = ± 10
100
RESISTANCE
SEE CHART
BELOW
20.0
FREQUENCY
D18
LOAD CAP.
D16,18,20,ETC.
DS = SERIES
*NOTE:
The above ABC combinations cover basic specification options. We tailor our crystal specifications
to meet customer requirements. Please contact our sales department if you don’t see exactly what you need.
Specifications:
Frequency Range:
Operating Temperature:
Frequency Stability:
20.000 ~ 55.000 MHz
-10°C ~ +60°C
± 30 ppm
± 50 ppm
± 100 ppm
± 30 ppm
± 50 ppm
± 100 ppm
CM1
(Fundamental)
CX325
Standard
Frequency Tolerance:
(at 25°C)
Load Capacitance:
Standard:
Standard
16 pF or series
Other values are available
Mode: Fundamental
Shunt Capacitance: 7 pF Max
Aging: ± 5 ppm/year
Drive Level: 10 µW (100 µW Max)
Packaging: Tape and Reel
Resistance Chart:
All resistances are maximum
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE)
Frequency MHz
20.0
30.0
~
~
29.999
55.999
ESR (Ω)
100
50
Oscillation Mode
Fundamental
Fundamental
Cardinal Components, Inc., 155 Rt. 46 W, Wayne, NJ. 07470 TEL: (973)785-1333 FAX: (973)785-0053
http://www.cardinalxtal.com
E-Mail: cardinal@cardinalxtal.com
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