![](http://datasheet.mmic.net.cn/100000/C49W-A2B3C280-FREQD16-5_datasheet_3023100/C49W-A2B3C280-FREQD16-5_1.png)
Cardinal Components, Inc., 155 Rt. 46 W,Wayne, NJ. 07470TEL: (973)785-1333 FAX: (973)785-0053
CARDINAL COMPONENTS
Microprocessor Crystals
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.
Specifications:
Frequency Range:
1.8432 ~ 150.000 MHz
Custom crystals available.
Operating Temperature:
-10°C ~ + 70°C
Standard
-40°C ~ + 85°C
-55°C ~ +125°C
Frequency Stability:
± 100 ppm
± 50 ppm
Standard
± 30 ppm
± 10 ppm
Frequency Tolerance:
± 100 ppm
(at 25°C)
± 50 ppm
Standard
± 30 ppm
± 10 ppm
Load Capacitance:
Standard 18 pF or series.
Please specify your required load.
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)
Note 1: Not all combinations of the above
tolerances, stabilities, and temperature
ranges are available. Consult the factory
if your requirement is not standard.
C49
Part Numbering Example: C49 X - A1 B2 C2 180 - 3.579545 D18 - 3
*
to meet customer requirements. Please contact our sales department if you don’t see exactly what you need.
LOAD CAP.
D16,18,20,ETC.
DS = SERIES
D18
OVERTONE
BLANK: FUND.
-3: 3rd OT
-5: 5th OT
-7: 7th OT
-BT: BT Cut
FREQUENCY
3.579545
RESISTANCE
SEE CHART
BELOW
180
TOLERANCE
C1 = ±100
C2 = ± 50
C3 = ± 30
C4 = ± 10
C2
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
ADDED FEATURES
F = FORMED LEADS
W = VINYL SLEEVING
X = INSULATOR PAD
Y = THIRD LEAD
Z = TAPE AND REEL
BLANK=BULK PACK
X
SERIES
C49
C49
Series
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
1.8432~1.999
650 Max
Fund./AT
5.000~5.999
75 Max
Fund./AT
2.000~2.399
550 Max
Fund./AT
6.000~6.999
50 Max
Fund./AT
2.400~2.999
350 Max
Fund./AT
7.000~7.999
40 Max
Fund./AT
3.000~3.199
250 Max
Fund./AT
8.000~9.999
35 Max
Fund./AT
3.200~3.499
200 Max
Fund./AT
10.000~12.999
30 Max
Fund./AT
3.500~3.599
180 Max
Fund./AT
13.000~32.768
25 Max
Fund./AT
3.600~3.899
150 Max
Fund./AT
24.000~29.999
60 Max
3rd Overtone/AT
3.900~3.999
120 Max
Fund./AT
30.000~74.999
40 Max
3rd Overtone/AT
4.000~4.099
100 Max
Fund./AT
75.000~119.999
80 Max
5th Overtone/AT
4.100~4.999
80 Max
Fund/AT
120.000~150.000
100 Max
5th Overtone/AT
- 3
C49
10