
Low profile
3.2 x 2.5 mm Footprint
Extended Temp Range Option
RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS
Frequency Range
Frequency Tolerance
Frequency Stability
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature
Storage Temperature
Aging (Per Year)
at +25°C
-20 to +70°C
Specify in P/N
@ +25°C ±3°C
MIN TYP
12.000
10
-20
-55
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
ECX-32
SMD QUARTZ CRYSTAL
The sub miniature ECX-32 is a compact SMD Crystal. The
3.2 x 2.5 x 0.8 mm ceramic package is ideal for today's
SMD manufacturing environment.
ECX-32
20
MAX
50.000
± 50 *
± 50 *
5
Series
100
+70
+125
±5
UNITS
MHz
ppm
ppm
pF
pF
µW
°C
°C
ppm
FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC
12.00 ~ 15.999
16.000 ~ 19.999 24.000 ~ 50.000
Fundamental
Fundamental
100
80
20.000 ~ 23.999
DIMENSIONS (mm)
Pad Connections
1
2
3
4
Figure 1) Top, Side, and Bottom views
In/Out
Gnd
Out/In
Gnd
MAX ESR ΩMAX ESR Ω
Fundamental
Fundamental
Figure 2) Suggested Land Pattern
60
40
Custom Options
PART NUMBERING GUIDE: Example ECS-200-20-33-TR
ECS - Frequency Abbreviation - Load Capacitance - Package Tolerance * Stability Temp Range - Packaging
200 = 20.000 MHz
See P/N Guide
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
20 =20 pF
S=Series
33 =
ECX-32
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
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
M = -20 ~ +70°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
*Consult Factory for available stability
options over extended temp range.
TR= Tape
& Reel
1K/Reel
Rev. 8/11

Developed Frequencies
ECX-32
SMD CRYSTAL
FREQUENCY
MHz
16.000
18.432
19.6608
20.000
24.000
25.000
27.000
30.000
32.000
36.000
40.000
48.000
CODE
160
184
196
200
240
250
270
300
320
360
400
480
POCKET TAPE DIMENSIONS (mm)
Package Data
Item Description
Lid Metal
Base
Sealing
Terminal
Plating
RoHS
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com
Ceramic
Seam/EB
Tungsten (metalized)
Gold/Nickel
Surface/Under
Compliant (Pb Free)