CX635B-A1B2C230-FREQD20 datasheet, PDF

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CX635B-A1B2C230-FREQD20: DescriptionParallel - Fundamental Quartz Crystal, 25MHz Min, 54.99MHz Max, ROHS COMPLIANT, CERAMIC, SURFACE MOUNT PACKAGE-2; CategoryPassive components Crystal/resonator; File Size101KB，1 Pages; ManufacturerCardinal Components; Environmental Compliance

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CX635B-A1B2C230-FREQD20 Overview

Parallel - Fundamental Quartz Crystal, 25MHz Min, 54.99MHz Max, ROHS COMPLIANT, CERAMIC, SURFACE MOUNT PACKAGE-2

CX635B-A1B2C230-FREQD20 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Cardinal Components
package instruction	ROHS COMPLIANT, CERAMIC, SURFACE MOUNT PACKAGE-2
Reach Compliance Code	compliant
Other features	BULK
Ageing	5 PPM/YEAR
Crystal/Resonator Type	PARALLEL - FUNDAMENTAL
Drive level	50 µW
frequency stability	0.005%
frequency tolerance	50 ppm
load capacitance	20 pF
Manufacturer's serial number	CX635B
Installation features	SURFACE MOUNT
Maximum operating frequency	54.99 MHz
Minimum operating frequency	25 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-10 °C
physical size	L6.0XB3.5XH1.1 (mm)/L0.236XB0.138XH0.043 (inch)
Series resistance	30 Ω
surface mount	YES

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CARDINAL COMPONENTS

Ceramic Surface Mount Crystals

• Very low drive level

• Wide frequency range

• Tight stabilities and tolerances

Series CX635A

CX635B

Part Numbering Example: CX635A Z - A1 B2 C2 50 - 11.0 D18 - 3

CX635A

A1*

11.0

D18

-3

SERIES ADDED FEATURES OPERATING TEMP. STABILITY TOLERANCE RESISTANCE FREQUENCY LOAD CAP.

OVERTONE

CX635A BLANK = BULK PACK A0 = -10°C ~ +60°C B1 = ±100 C1 = ±100 SEE CHART

D16,18,20,ETC. BLANK: FUND.

-3: 3rd OT

BELOW

CX635B Z = TAPE AND REEL 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:

Operating Temperature:

11.000 ~ 150.000 MHz

-10°C ~ +70°C

-20°C ~ +70°C

-40°C ~ +85°C

±50

±30

±10

± 5

ppm

CX635A

Standard

Frequency Stability:

Standard

Frequency Tolerance:

(at 25°C)

Load Capacitance:

Resistance:

Standard:

±50 ppm

±30 ppm

±10 ppm

Standard

Standard 18pF or series.

Other values are available.

Maximum resistance corresponds to frequency.

See chart below.

Mode: Fundamental, 3rd or 5th Overtone

Shunt Capacitance: 7 pF Max

Aging: ± 5 ppm/year

Drive Level: 50 µW

Packaging: Tape and Reel (1K per Reel)

CX635B

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

EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE)

Frequency MHz

11.0

14.0

25.0

55.0

100.0

~ 13.99

~ 24.99

~ 54.99

~ 100.00

~ 150.00

ESR (Ω)

100

Oscillation Mode

Fundamental

3rd Overtone

5th Overtone

Cardinal Components, Inc., 155 Rt. 46 W, Wayne, NJ. 07470 TEL: (973)785-1333 FAX: (973)785-0053

http://www.cardinalxtal.com

E-Mail: cardinal@cardinalxtal.com

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