Microprocessor Crystals
CARDINAL COMPONENTS
Cardinal provides the most comprehensive range of crystal components available. From
standard microprocessors to custom-made crystals, Cardinal engineers and salespeople
are dedicated to providing the best technical support and services possible.
Series C49
Part Numbering Example: C49 X - A1 B2 C2 180 - 3.579545 D18 - 3
C49
X
B2
A1*
SERIES ADDED FEATURES
C49
F = FORMED LEADS
W = VINYL SLEEVING
X = INSULATOR PAD
Y = THIRD LEAD
Z = TAPE AND REEL
BLANK=BULK PACK
OPERATING TEMP.
A0 = -10°C ~ +60°C
A1 = -10°C ~ +70°C
A2 = -40°C ~ +85°C
A3 = -55°C ~ +125°C
C2
180
3.579545
D18
-3
STABILITY TOLERANCE RESISTANCE FREQUENCY LOAD CAP.
OVERTONE
B1 = ±100 C1 = ±100 SEE CHART
D16,18,20,ETC. BLANK: FUND.
-3: 3rd OT
B2 = ± 50 C2 = ± 50
BELOW
DS = SERIES
-5: 5th OT
B3 = ± 30 C3 = ± 30
-7: 7th OT
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:
C49
1.8432 ~ 150.000 MHz
Custom crystals available.
Operating Temperature:
-10°C ~ + 70°C
-40°C ~ + 85°C
-55°C ~ +125°C
Standard
Frequency Stability:
± 100
± 50
± 30
± 10
ppm
ppm
ppm
ppm
Frequency Tolerance:
(at 25°C)
± 100
± 50
± 30
± 10
ppm
ppm
ppm
ppm
Load Capacitance:
Standard 18 pF or series.
Please specify your required load.
Standard
Standard
Resistance:
Maximum resistance corresponds to frequency.
See chart below.
Standard:
Mode: Fundamental, 3rd, 5th, or 7th Overtone
Shunt Capacitance: 7 pF Max
Aging: ± 5 ppm/year
Drive Level: 1.0 mW Max
Optional Features:
Formed Leads
Vinyl Sleeves
Insulator Pads
Third Lead
Radial Tape and Reel (1K per Reel)
Resistance Chart: All resistances are maximum values.
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
Frequency MHz
1.8432~1.999
2.000~2.399
2.400~2.999
3.000~3.199
3.200~3.499
3.500~3.599
3.600~3.899
3.900~3.999
4.000~4.099
ESR(Ω)
650 Max
550 Max
350 Max
250 Max
200 Max
180 Max
150 Max
120 Max
100 Max
Mode/cut
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Frequency MHz
5.000~5.999
6.000~6.999
7.000~7.999
8.000~9.999
10.000~12.999
13.000~32.768
24.000~29.999
30.000~74.999
75.000~119.999
ESR (Ω)
75 Max
50 Max
40 Max
35 Max
30 Max
25 Max
60 Max
40 Max
80 Max
Mode/cut
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Fund./AT
Fund./AT
3rd Overtone/AT
3rd Overtone/AT
5th Overtone/AT
4.100~4.999
80 Max
Fund/AT
120.000~150.000
100 Max
5th Overtone/AT
Cardinal Components, Inc.
155 Route 46 West
Wayne, NJ 07470
Rev: C-090909-12
C-1
Note 1: Not all combinations of the above
tolerances, stabilities, and temperature
ranges are available. Consult the factory
if your requirement is not standard.
TEL:
(973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com
