ECX-3SX
The wide frequency range SMD quartz crystal is an excellent choice for surface
mount applications. The moulded package is made from the same
thermoplastic that is an industry standard for integrated circuits.
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-3SX SMD CRYSTAL
PARAMETERS
CONDITIONS
ECX-3SX
TYP
UNITS
MIN
MAX
70.000
± 30
± 50
7.0
Frequency
3.570
MHz
ppm
ppm
pF
@ +25°C
-10 ~ +70°C
Co
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
Specify in P/N
DL
20
pF
100
+70
+85
±5
μW
°C
• Low Profile
Operating Temperature*
Storage Temperature
Aging (First Year)
Topr
-10
-40
• Industry Standard Footprint
• Extended Temp. Range Option
• RoHS Compliant
Tstg
°C
@ +25°C ±3°C
ppm
DIMENSIONS (mm)
Frequency (MHz)
3.57 ~ 3.999
4.000 ~ 5.999
6.000 ~ 9.999
10.000 ~ 35.999
27.000 ~ 70.000
ESR Ω Max.
200
Mode of Osc.
Fundamental
Fundamental
Fundamental
Fundamental
3rd Overtone
150
100
50
100
Figure 1) Top, Side, and End
Figure 2) Suggested land
PART NUMBERING GUIDE:
Example ECS-160-20-7SX-TR
ECS - FREQUENCY ABBREVIATION
LOAD
PACKAGE
AVAILABLE OPTIONS
PACKAGING
Tolerance
Stability
Temp Range
CAPACITANCE
160 = 16.000 MHz
See Developed
Frequencies Pg. 2
Blank= ±50ppm
D= ±100 ppm
E = ± 50 ppm
ECS
7SX =
ECX-3SX
Blank = ±30ppm
A = ± 25 ppm
Blank= -10 ~ +70°C
L = -10 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
20 = 20 pF
S = Series
TR =
Tape
& Reel
1K/Reel
* Specify available options in P/N.
† Contact ECS for availability of extended temp range.
Rev.2020
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com