ECX-64A
SMD CRYSTAL
The ECX-64A is a miniature SMD Crystal with a 6 x 3.5 mm 2 pad
footprint. This cost effective package with a height of 1.1 mm is
ideal for densely populated PCB applications
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-64A SMD CRYSTAL
PARAMETERS
CONDITIONS
ECX-64A
MIN
Frequency
TYP
UNITS
MAX
8.000
50.000
MHz
@ +25°C
± 30
ppm
-10 ~ +70°C
± 50
ppm
Shunt Capacitance
Co
7
pF
Load Capacitance
Specify in P/N
Series
pF
100
μW
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*
Compact and Low Profile
Industry Standard Footprint
Extended Temp. Range Option
RoHS Compliant
6 x 3.5 mm (2 Pad)
Drive Level
Fundamental
10
20
DL
Operating Temperature*
Topr
-10
+70
°C
Storage Temperature
Tstg
-55
+125
°C
±5
ppm
Aging (First Year)
@ +25°C ±3°C
DIMENSIONS (mm)
Frequency (MHz)
8.000 ~ 15.999
16.000 ~ 19.999
20.000 ~ 50.000
ESR Ω Max.
80
60
30
Pad Connections
1
In/Out
2
Out/In
Figure 1) Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 2 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Figure 2) Suggested land
pattern
PART NUMBERING GUIDE: Example ECS-200-20-23A-TR
ECS - FREQUENCY ABBREVIATION
ECS
200 = 20.000 MHz
See P/N Guide
LOAD
CAPACITANCE
20 = 20 pF
S = Series
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
PACKAGE
AVAILABLE OPTIONS
Tolerance
23A =
ECX-64A
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
Stability
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
PACKAGING
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
Rev.2017
1105 South Ridgeview Road | Olathe, KS 66062 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com