ECS-33B
The miniature ECS-33B is a compact SMD Crystal. The industry
standard 3.2 x 2.5 x 0.8 mm ceramic package is ideal for today’s
wireless applications.
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OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECS-33B SMD CRYSTAL
PARAMETERS
CONDITIONS
ECS-33B
TYP
UNITS
MIN
MAX
Frequency
10.000
54.000
MHz
Fundamental
@ +25°C
-40 ~ +85°C
Co
Mode of Oscillation
Frequency Tolerance* (C)
Frequency Stability* (WN)
Shunt Capacitance
Load Capacitance
± 10
± 15
3
ppm
ppm
pF
Specify in P/N
DL
8
pF
• IOT/Wearable applications
• SmartHome Sensors
• BTLE, Wi-Fi wireless
• Low Aging
Drive Level
200
+85
+125
±1
μW
°C
Operating Temperature*
Storage Temperature
Aging (First Year)
Topr
-40
-40
Tstg
°C
@ +25°C ±3°C
ppm
DIMENSIONS (mm)
Frequency (MHz)
10.000 ~ 15.999
16.000 ~ 18.999
21.000 ~ 54.000
ESR Ω Max.
100
60
40
Pad Connections
1
2
3
4
In/Out
Gnd
Out/In
Gnd
Figure 1) Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Figure 2) Suggested land
PART NUMBERING GUIDE:
Example ECS-160-9-33B-CWN-TR
ECS - FREQUENCY ABBREVIATION
LOAD
PACKAGE
AVAILABLE OPTIONS
PACKAGING
Tolerance
Stability
Temp Range
CAPACITANCE
160 = 16.000 MHz
See P/N Guide
Blank = Std
ECS
Blank= Std
Blank= Std
TR =
Tape
& Reel
1K/Reel
-33B =
ECS-33B
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
7 = ± 7 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
Z = ±9 ppm†
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
8 = 8 pF*
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Rev.2019
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com