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CM1-A2-B3-C250-7.0D18

Description
Parallel - Fundamental Quartz Crystal, 7MHz Nom, ROHS COMPLIANT, ULTRA MINIATURE PACKAGE-2
CategoryPassive components    Crystal/resonator   
File Size683KB,1 Pages
ManufacturerCardinal Components
Environmental Compliance  
Download Datasheet Parametric View All

CM1-A2-B3-C250-7.0D18 Overview

Parallel - Fundamental Quartz Crystal, 7MHz Nom, ROHS COMPLIANT, ULTRA MINIATURE PACKAGE-2

CM1-A2-B3-C250-7.0D18 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1291993476
package instructionROHS COMPLIANT, ULTRA MINIATURE PACKAGE-2
Reach Compliance Codecompliant
Country Of OriginTaiwan
YTEOL6.72
Other featuresBULK
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level1000 µW
frequency stability0.003%
frequency tolerance50 ppm
JESD-609 codee3
load capacitance18 pF
Manufacturer's serial numberCM1
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency7 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL7.8XB3.2XH8.1 (mm)/L0.307XB0.126XH0.319 (inch)
Series resistance50 Ω
surface mountNO
Terminal surfaceMatte Tin (Sn)
Cardinal’s ultra-miniature crystals are a smaller alternative to the standard HC-49
package where applications require compact board space. They are perfect for
applications requiring tight tolerances over wide temperature ranges.
Ultra-Miniature Crystals
CARDINAL COMPONENTS
Series CM1
CM5
7.0
D18
-3
Part Numbering Example: CM1 Z - A1 - B2 - C2 50 - 7.0 D18 - 3
CM1
Z
A1*
B2
C2
50
SERIES ADDED FEATURES
CM1
BLANK = BULK PACK
Z = TAPE AND REEL
CM5
OPERATING TEMP. STABILITY TOLERANCE RESISTANCE FREQUENCY LOAD CAP.
OVERTONE
A0 = -10°C ~ +60°C B1 = ±100 C1 = ±100 SEE CHART
D16,18,20,ETC. BLANK: FUND.
-3: 3rd OT
BELOW
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
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:
10.000 ~ 175.000 MHz
-10°C ~ + 70°C
-40°C ~ + 85°C
-55°C ~ + 125°C
±100
± 50
± 30
± 10
±100
± 50
± 30
± 10
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
CM1
Standard
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
Third lead
Insulator pads
Tape and Reel (1K per Reel)
CM5
Optional Features:
Note 1: 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 values.
EQUIVALENT SERIES RESISTANCE (ESR), MODE OF OPERATION (MODE), AND CUT
CM1
Frequency MHz
7.000~15.999
16.000~40.000
30.000~90.000
70.000~150.000
ESR(Ω)
50 Max
40 Max
70 Max
100 Max
Mode
Fund.
Fund.
Third OT
Fifth OT
Frequency MHz
10.000~15.999
16.000~40.000
30.000~90.000
70.000~175.000
CM5
ESR (Ω)
60 Max
50 Max
80 Max
120 Max
Mode/cut
Fundamental
Fundamental
Third Overtone
Fifth Overtone
155 Route 46 West
Wayne, NJ 07470
Rev: C-090414-11
Cardinal Components, Inc.
C-3
TEL:
(973)785-1333
E-MAIL: sales@cardinalxtal.com
WEB: http://www.cardinalxtal.com
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