15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
PARAMETERS
CONDITIONS
ECX-53B
UNITS
MIN
TYP
MAX
Frequency
8.000
50.000
MHz
Mode of Oscillation
Fundamental
Frequency Tolerance*
@ +25°C
± 30
ppm
Frequency Stability*
-20 ~ +70°C
± 50
ppm
Shunt Capacitance
Co
5
pF
Load Capacitance
Specify in P/N
8
20
Series
pF
Drive Level
DL
100
μW
Operating Temperature*
Topr
-20
+70
°C
Storage Temperature
Tstg
-55
+125
°C
Aging (First Year)
@ +25°C ±3°C
±5
ppm
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
PACKAGE
AVAILABLE OPTIONS
Tolerance Stability Temp Range
PACKAGING
Frequency (MHz) ESR Ω Max.
8.000 ~ 9.999
100
10.000 ~ 15.999
80
16.000 ~ 19.999
50
20.000 ~ 23.999
40
24.000 ~ 50.000
30
Pad Connections
1
In/Out
2
Gnd
3
Out/In
4
Gnd
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
The ECX-53B is a miniature SMD Crystal with a 3.2 x 5 mm
footprint. This package is ideal for todays compact wireless
applications where board space is critical.
ECX-53B
SMD CRYSTAL
ECX-53B SMD CRYSTAL
• Compact and low profile
• Industry Standard Footprint
• Extended Temp. Range Option
• RoHS Compliant
DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-200-20-30B-TR
Figure 1) Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
200 = 20.000 MHz
See P/N Guide
20 = 20 pF
S = Series
30B =
ECX-53B
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
TR =
Tape
& Reel
1K/Reel
Rev.2017
ECS
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
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
Figure 2) Suggested land
pattern
Request a Sample
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
DEVELOPED FREQUENCIES
Abbreviation
Frequency (MHZ)
080
8.000
100
10.000
120
12.000
122.8
12.288
160
16.000
200
20.000
240
24.000
245.7
24.576
250
25.000
270
27.000
300
30.000
360
36.000
500
50.000
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
POCKET TAPE DIMENSIONS (mm)
ECX-53B
SMD CRYSTAL
Figure 1) Suggested Reflow Profile
