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CSM-3X Datasheet, PDF (1/2 Pages) ECS, Inc. – Quartz Crystal
Cost effective
Low profile
Pb Free/RoHS Compliant
CSM-3X
Quartz Crystal
The CSM-3X is the miniature low profile resistance weld type
SMD quartz crystal. Reduces footprint of CSM-7X (HC-49USX
SMD) by 50%.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
CSM-3X
MIN TYP MAX
Frequency Range
Frequency Tolerance
Frequency Stability ref @+25°C
Shunt Capacitance
Load Capacitance (CL)
Drive Level
Operating Temperature
Storage Temperature
Aging (First Year)
fo
at +25°C
Standard -10 to +70°C
Co
Specify in P/N
Standard
@ +25°C ±3°C
12.000
40.000
± 30
± 50
7
10
20 Series
100
-10
+70
-40
+85
±5
UNITS
MHz
ppm
ppm
pF
pF
µW
°C
°C
ppm
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω FREQUENCY RANGE (MHz) MODE OF OSC MAX ESR Ω
12.000 ~ 15.999
Fundamental
60
30.000 ~ 40.000
Fundamental
40
16.000 ~ 29.999
Fundamental
50
PACKAGE DIMENSIONS (mm)
Figure 1) Top, Side, Bottom and Land Pattern
Actual Size
CSM-7X
CSM-3X
Figure 2) Size Comparison
PART NUMBERING GUIDE: Example ECS-200-20-3X-TR
Custom Options
ECS - Frequency Abbreviation - Load Capacitance - Package
Tolerance Stability
Temp Range - Packaging
200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
3X = CSM-3X
A= ±25 ppm
C= ±10 ppm
D= ±100 ppm
E= ±50 ppm
G= ±30 ppm
H= ±25 ppm
*K= ±10 ppm
L= -10 ~ +70°C
M= -20 ~ +70°C
N= -40 ~ +85°C
-TR
Tape & Reel
3K/Reel
* Consult ECS for available temp range options
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com