Surface Mount UM-1
CARDINAL COMPONENTS
• Smaller than C49J with the same characteristics
• SMD profile
• Grounded case better for EMI
Series CM1J
Part Numbering Example: CM1J - Z - A1 B2 C2 50 - 7.0 D18 - 3
CM1J
Z
A1*
B2
C2
50
7.0
D18
-3
SERIES ADDED FEATURES OPERATING TEMP. STABILITY TOLERANCE RESISTANCE FREQUENCY LOAD CAP.
OVERTONE
BLANK: FUND.
CM1J BLANK = BULK PACK A0 = -10°C ~ +60°C B1 = ±100 C1 = ±100 SEE CHART
D16,18,20,ETC.
-3: 3rd OT
BELOW
A1 = -10°C ~ +70°C B2 = ± 50 C2 = ± 50
DS = SERIES
Z = TAPE AND REEL
-5: 5th OT
A2 = -40°C ~ +85°C B3 = ± 30 C3 = ± 30
-7: 7th OT
A3 = -55°C ~ +125°C B4 = ± 10 C4 = ± 10
-BT: BT Cut
*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:
10.000 ~ 175.000 MHz
-10°C ~ + 70°CStandard
-40°C ~ + 85°C
-55°C ~ +125°C
±
±
±
±
±
±
±
±
100
50
30
10
100
50
30
10
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
CM1
CM1J
Frequency Stability:
Standard
Frequency Tolerance:
(at 25°C)
Standard
Load Capacitance:
Resistance:
Standard:
Standard 18 pF or series.
Please specify your required load.
Maximum resistance corresponds to frequency.
See below.
Mode: Fundamental, 3rd, 5th, or 7th Overtone
Shunt Capacitance: 7 pF Max
Aging: ± 5 ppm/year
Drive Level: 1.0 mW Max
Tape and Reel (1K per Reel)
Optional Features:
Note:
Not all combinations of the above tolerances, stabilities, and temperature
ranges are available. Consult the factory if your requirement is not standard.
Resistance Chart:
All resistances are maximum values.
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE)
Frequency MHz
7.000~15.999
16.000~40.000
30.000~90.000
70.000~175.000
Equivalent Series Resistance (Ω)
50 Max
40 Max
70 Max
100 Max
Oscillation Mode / Cut
Fundamental
Fundamental
Third Overtone
Fifth Overtone
155 Route 46 West
Wayne, NJ 07470
Rev: C-090414-11
Cardinal Components, Inc.
C-7
TEL:
(973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com
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