ECS-250-20-3X-TR Datasheet, PDF (1/1 Pages) ECS, Inc. – The CSM-3X is the miniature low profile resistance weld type SMD quartz crystal. Reduces footprint of CSM-7X (HC-49USX SMD) by 50%.

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
6.000
10
-10
-40
40.000
± 30
± 50
7
20 Series
100
+70
+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
6.000 ~ 11.999
Fundamental
200
16.000 ~ 29.999
Fundamental
50
12.000 ~ 15.999
Fundamental
60
30.000 ~ 40.000
Fundamental
40
PACKAGE DIMENSIONS (mm)
Actual Size
CSM-7X
Figure 1) Top, Side, Bottom and Land
Pattern
CSM-3X
Figure 2) Size Comparison
PART NUMBERING GUIDE: Example ECS-200-20-3X-TR
ECS - Frequency Abbreviation - Load Capacitance - Package
200 = 20.000 MHz
See P/N Guide
20 =20 pF
S=Series
3X = CSM-3X
Custom Options
Tolerance Stability
Temp Range -
Packaging
A= ±25 ppm
J= ±20 ppm
R= ±15 ppm
C= ±10 ppm
D= ±100 ppm
E= ±50 ppm
G= ±30 ppm
H= ±25 ppm
T= ±20 ppm
W= ±15 ppm
*K= ±10 ppm
L= -10 ~ +70°C
M= -20 ~ +70°C
N= -40 ~ +85°C
-TR
Tape & Reel
3K/Reel
* Consult Factory for available stability
options over extended temp range.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com