Low Profile
Industry Standard Footprint
Extended Temp. Range Option
RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS
ECX-3SX
SMD QUARTZ CRYSTAL
The wide frequency range SMD quartz crystal is an excellent
choice for surface mount applications. The ruggedized
moulded package is made from the same thermoplastic that
is an industry standard for integrated circuits.
ECX-3SX
UNITS
MIN TYP MAX
Frequency FO
Frequency Tolerance
Frequency Stability (ref @ 25°C)
Shunt Capacitance
Load Capacitance Specify in P/N
Drive Level
Operating Temperature
Storage Temperature
Aging Characteristics (Per Year)
Equivalent Series Resistance/
Mode of Oscillation
PACKAGE DIMENSIONS (mm)
@ +25°C
-10 ~ +70°C
Topr
Tstg
@ +25°C ± 3°C
3.57 ~ 3.999 MHz (Fund)
4.00 ~ 5.999 MHz (Fund)
6.00 ~ 9.999 MHz (Fund)
10.00 ~ 35.999 MHz (Fund)
27.00 ~ 70.00 MHz (3rd OT)
3.570
-10
-40
20
70.000
± 30 *
± 50 *
7.0
100
+70
+85
± 5
200
150
100
50
100
MHz
ppm
ppm
pF
pF
µW
°C
°C
ppm
Ω
Ω
Ω
Ω
Ω
PART NUMBERING GUIDE: Example ECS-160-20-7SX-TR
ECS - Frequency Abbreviation - Load - Package Type - Tolerance - Stability - Temp Range - Packaging
160 = 16.000 MHz
See P/N Guide for
Std Frequencies
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
20 = 20.0 pF
S = Series
-7SX =
ECX-3SX
A = ± 25 ppm
C = ± 10 ppm
Custom Options
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
P = -40~+105°C
-TR =
Tape & Reel
1K/Reel