C49W-A3B3C240-7.999DS datasheet, PDF

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C49W-A3B3C240-7.999DS: DescriptionSeries - Fundamental Quartz Crystal, 7.999MHz Nom, ROHS COMPLIANT PACKAGE-2; CategoryPassive components Crystal/resonator; File Size299KB，1 Pages; ManufacturerCardinal Components; Environmental Compliance

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C49W-A3B3C240-7.999DS Overview

Series - Fundamental Quartz Crystal, 7.999MHz Nom, ROHS COMPLIANT PACKAGE-2

C49W-A3B3C240-7.999DS Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Cardinal Components
package instruction	ROHS COMPLIANT PACKAGE-2
Reach Compliance Code	compli
Other features	AT-CUT CRYSTAL
Ageing	5 PPM/YEAR
Crystal/Resonator Type	SERIES - FUNDAMENTAL
Drive level	1000 µW
frequency stability	0.003%
frequency tolerance	50 ppm
Manufacturer's serial number	C49
Nominal operating frequency	7.999 MHz
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Series resistance	40 Ω

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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.

Microprocessor Crystals

CARDINAL COMPONENTS

Series C49

Part Numbering Example: C49 X - A1 B2 C2 180 - 3.579545 D18 - 3

C49

A1*

180

3.579545

D18

-3

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. STABILITY TOLERANCE RESISTANCE FREQUENCY LOAD CAP.

OVERTONE

BLANK: FUND.

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

-5: 5th OT

B3 = ± 30 C3 = ± 30

A2 = -40°C ~ +85°C

-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:

1.8432 ~ 150.000 MHz

Custom crystals available.

-10°C ~ + 70°C

-40°C ~ + 85°C

-55°C ~ +125°C

± 100

± 50

± 30

± 10

± 100

± 50

± 30

± 10

ppm

C49

Standard

Operating Temperature:

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 chart below.

Mode: Fundamental, 3rd, 5th, or 7th Overtone

Shunt Capacitance: 7 pF Max

Aging: ± 5 ppm/year

Drive Level: 1.0 mW Max

Formed Leads

Vinyl Sleeves

Insulator Pads

Third Lead

Radial Tape and Reel (1K per Reel)

Optional Features:

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

4.100~4.999

ESR(Ω)

650 Max

550 Max

350 Max

250

200

180

150

Max

Mode/cut

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

120.000~150.000

ESR (Ω)

75 Max

50 Max

40 Max

35 Max

30 Max

25 Max

60 Max

40 Max

80 Max

100 Max

Mode/cut

Fund./AT

3rd Overtone/AT

5th Overtone/AT

Note 1: Not all combinations of the above

tolerances, stabilities, and temperature

ranges are available. Consult the factory

if your requirement is not standard.

120 Max

100 Max

80 Max

155 Route 46 West

Wayne, NJ 07470

Rev: C-090909-12

Cardinal Components, Inc.

C-1

TEL:

(973)785-1333

E-MAIL: sales@cardinalxtal.com

WEB: http://www.cardinalxtal.com

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