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CX635BZ-A2B2C440-24.99D20

Description
Parallel - Fundamental Quartz Crystal, 24.99MHz Nom, ROHS COMPLIANT, CERAMIC PACKAGE-2
CategoryPassive components    Crystal/resonator   
File Size746KB,1 Pages
ManufacturerCardinal Components
Environmental Compliance  
Download Datasheet Parametric View All

CX635BZ-A2B2C440-24.99D20 Overview

Parallel - Fundamental Quartz Crystal, 24.99MHz Nom, ROHS COMPLIANT, CERAMIC PACKAGE-2

CX635BZ-A2B2C440-24.99D20 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1290849652
package instructionROHS COMPLIANT, CERAMIC PACKAGE-2
Reach Compliance Codecompliant
Other featuresTAPE AND REEL
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level50 µW
frequency stability0.005%
frequency tolerance10 ppm
load capacitance20 pF
Manufacturer's serial numberCX635B
Installation featuresSURFACE MOUNT
Nominal operating frequency24.99 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL6.0XB3.5XH1.1 (mm)/L0.236XB0.138XH0.043 (inch)
Series resistance40 Ω
surface mountYES
Ceramic Surface Mount Crystals
• Very low drive level
• Wide frequency range
• Tight stabilities and tolerances
CARDINAL COMPONENTS
Series CX635A
CX635B
Part Numbering Example: CX635A Z - A1 B2 C2 50 - 11.0 D18 - 3
CX635A
Z
A1*
B2
C2
50
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
A2 = -40°C ~ +85°C B3 = ± 30 C3 = ± 30
-7: 7th OT
B4 = ± 10 C4 = ± 10
A3 = -55°C ~ +125°C
-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
ppm
ppm
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)
50
40
30
70
100
Oscillation Mode
Fundamental
Fundamental
Fundamental
3rd Overtone
5th Overtone
RECOMMENDED SOLDER
PAD LAYOUT
155 Route 46 West
Wayne, NJ 07470
Rev: C-090414-11
Cardinal Components, Inc.
C-22
TEL:
(973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com
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