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Cardinal Components, Inc., 155 Rt. 46 W,Wayne, NJ. 07470TEL: (973)785-1333 FAX: (973)785-0053
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CARDINAL COMPONENTS
Specifications:
Frequency Range:
10.000 ~ 72.000 MHz
Operating Temperature:
-10°C ~ +70°C
Frequency Stability:
±50 ppm
Standard
±30 ppm
±10 ppm
± 5 ppm
Frequency Tolerance:
±50 ppm
Standard
(at 25°C)
±30 ppm
±10 ppm
Load Capacitance:
Standard 18pF or series.
Other values are available.
Resistance:
Maximum resistance corresponds to frequency.
Standard:
Mode: Fundamental or 3rd Overtone
Shunt Capacitance: 7 pF Max
Aging: ± 5 ppm/year
Drive Level: 1.0 mW Max
Packaging: Tape & Reel (1K per Reel)
Ceramic Surface Mount Crystal
Very low height
Tight stability options
CX745
Part Numbering Example: CX745 Z - A1 B2 C2 60 - 10.0 D18 - 3
*
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.
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
Resistance Chart: All resistances are maximum values.
Frequency MHz
ESR(
) Mode/cut Frequency MHz
ESR (
)
Mode/cut
10.0~10.999
60 Max
Fund./AT
35.000~39.999
100 Max
3rd Overtone/AT
11.000~13.999
50 Max
Fund./AT
40.000~49.999
80 Max
3rd Overtone/AT
14.000~15.999
40 Max
Fund./AT
50.000~89.999
50 Max
3rd Overtone/AT
16.000~40.000
30 Max
Fund./AT
90.000~150.000
100 Max
5th Overtone/AT
Series
SERIES
CX745
CX745
ADDED FEATURES
BLANK = BULK PACK
Z = TAPE AND REEL
Z
OPERATING TEMP.
A0 = -10°C~
+60°C
A1 = -10°C~
+70°C
A2 = -40°C~
+85°C
A3 = -55°C ~ +125°C
A1*
STABILITY
B1 = ±100
B2 = ± 50
B3 = ± 30
B4 = ± 10
B2
TOLERANCE
C1 = ±100
C2 = ± 50
C3 = ± 30
C4 = ± 10
C2
RESISTANCE
SEE CHART
BELOW
60
FREQUENCY
10.0
D18
OVERTONE
BLANK: FUND.
-3: 3rd OT
-5: 5th OT
-7: 7th OT
-BT: BT Cut
LOAD CAP.
D16,18,20,ETC.
DS = SERIES
- 3
CX745