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CSM-3X Series Datasheet

ECS Inc.

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Datasheet

15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
PARAMETERS
CONDITIONS
CSM-3X
UNITS
MIN
TYP
MAX
Frequency
12.000
40.000
MHz
Mode of Oscillation
Fundamental
Frequency Tolerance*
@ +25°C
± 30
ppm
Frequency Stability*
-10 ~ +70°C
± 50
ppm
Shunt Capacitance
Co
7
pF
Load Capacitance
Specify in P/N
10
20
Series
pF
Drive Level
DL
100
μW
Operating Temperature*
Topr
-10
+70
°C
Storage Temperature
Tstg
-40
+85
°C
Aging (First Year)
@ +25°C ±3°C
±5
ppm
ECS - FREQUENCY ABBREVIATION
PACKAGE
AVAILABLE OPTIONS
Tolerance Stability Temp Range
PACKAGING
Frequency (MHz) ESR Ω Max.
12.000 ~ 15.999
60
16.000 ~ 29.999
50
30.000 ~ 40.000
40
Pin Connections
1
In/Out
2
Out/In
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
The CSM-3X is the miniature low profile resistance weld type
SMD quartz crystal. Reduces footprint of CSM-7X (HC-49USX
SMD) by 50%.
CSM-3X
SMD CRYSTAL
CSM-3X SMD CRYSTAL
Cost Effective
Low Profile
Extended Temp. Range Option
Pb Free/RoHS Compliant
DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-200-20-3X-TR
Figure 1) Top, Side, and Bottom
Crystal is symmetrical, pin 1 & 2 are interchangeable.
200 = 20.000 MHz
See P/N Guide
20 = 20 pF
S = Series
3X =
CSM-3X
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
TR =
Tape
& Reel
3K/Reel
Rev.2017
ECS
* Specify available options in P/N.
Contact ECS for availability over extended temp range.
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
W = ±15 ppm
K = ± 10 ppm
Blank= Std
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
Figure 2) Suggested land
pattern
Request a Sample
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte
POCKET TAPE DIMENSIONS (mm)
CSM-3X
SMD CRYSTAL
Figure 1) Suggested Reflow Profile

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