ECX-42
SMD CRYSTAL
The miniature ECX-42 is a compact SMD Crystal. The
4.0 x 2.5 x 0.8 mm ceramic package is ideal for wireless,
PMCIA, and high density applications
ECX-42 SMD CRYSTAL
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature*
Storage Temperature
Aging (First Year)
Fundamental
@ +25°C
-10 ~ +70°C
CONDITIONS
MIN
ECX-42
TYP
MAX
UNITS
50.000
± 30
± 50
5
MHz
ppm
ppm
pF
pF
300
μW
°C
°C
ppm
+70
+125
±5
12.000
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
-10
-55
12
•
•
•
•
Low Profile
4.0 x 2.5 mm Footprint
Extended Temp. Range Option
RoHS Compliant
DIMENSIONS (mm)
Frequency (MHz)
12.000 ~ 15.999
16.000 ~ 19.999
20.000 ~ 23.999
24.000 ~ 50.000
ESR Ω Max.
80
60
50
40
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Pad Connections
1
In/Out
2
Gnd
3
Out/In
4
Gnd
Figure 2)
Suggested land
pattern
PACKAGING
PART NUMBERING GUIDE: Example ECS-200-20-42-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
20 = 20 pF
S = Series
PACKAGE
Tolerance
42 =
ECX-42
Blank = Std
A = ± 25
ppm
J = ± 20
ppm
R = ± 15
ppm
C = ± 10
ppm
AVAILABLE OPTIONS
Stability
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
†
W = ±15 ppm
†
K = ± 10 ppm
†
Temp Range
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
TR =
Tape
& Reel
1K/Reel
ECS
200 = 20.000 MHz
See P/N Guide
* Specify available options in P/N.
†
Contact ECS for availability over extended temp range.
Rev.2017
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
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