ECX-64
SMD CRYSTAL
The ECX-64 is a miniature SMD Crystal with a 6 x 3.5 mm 4 pad
footprint. This cost effective package with a height of 1.1 mm is
ideal for densely populated PCB applications
ECX-64 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-64
TYP
MAX
UNITS
50.000
± 30
± 50
7
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
7.3728
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
Frequency (MHz)
7.3728 ~7.999
8.000 ~ 9.999
10.000 ~ 13.999
14.000 ~ 19.999
20.000 ~ 50.000
-10
-55
10
20
•
•
•
•
•
Compact and Low Profile
Industry Standard Footprint
Extended Temp. Range Option
RoHS Compliant
6 x 3.5 mm (4 Pad)
Series
100
+70
+125
±5
DIMENSIONS (mm)
ESR Ω Max.
100
60
50
40
30
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 2 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-200-20-23B-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
20 = 20 pF
S = Series
PACKAGE
Tolerance
23B =
ECX-64
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
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
ECX-64
SMD CRYSTAL
POCKET TAPE DIMENSIONS (mm)
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
DEVELOPED FREQUENCIES
Abbreviation
Frequency (MHZ)
73
7.3728
80
8.000
120
12.000
147.4
14.7456
160
16.000
200
20.000
250
25.000
270
27.000
286.36
28.636
Figure 1)
Suggested Reflow Profile
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
stm32/stm8
