Low Profile
Industry Standard Footprint
Extended Temp. Range Option
RoHS Compliant
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.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Frequency Tolerance
Frequency Stability (ref @ 25°C)
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature
Storage Temperature
Aging Characteristics (Per Year)
T
opr
T
stg
@ +25°C ± 3°C
3.57 ~ 3.999 MHz (Fund)
4.00 ~ 5.999 MHz (Fund)
Equivalent Series Resistance/
Mode of Oscillation
6.00 ~ 9.999 MHz (Fund)
10.00 ~ 35.999 MHz (Fund)
27.00 ~ 70.00 MHz (3rd OT)
-10
-40
Specify in P/N
20
100
+70
+85
±5
200
150
100
50
100
CONDITIONS
F
O
@ +25°C
-10 ~ +70°C
ECX-3SX
MIN
3.570
TYP
MAX
70.000
± 30 *
± 50 *
7.0
UNITS
MHz
ppm
ppm
pF
pF
µW
°C
°C
ppm
Ω
Ω
Ω
Ω
Ω
PACKAGE DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-160-20-7SX-TR
ECS - Frequency Abbreviation - Load -
160 = 16.000 MHz
See P/N Guide for
Std Frequencies
20 = 20.0 pF
S = Series
Custom Options
- Tolerance
A = ± 25 ppm
C = ± 10 ppm
Package Type
-7SX =
ECX-3SX
-
Stability - Temp Range
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
-
Packaging
-TR =
Tape & Reel
1K/Reel
1105 South Ridgeview Road
Olathe, KS 66062
Phone: 913.782.7787
Fax: 913.782.6991
www.ecsxtal.com
