
Low profile
2.5 x 2.0 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
16.000 MHz
-20
-55
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
ECX-2236
SMD CRYSTAL
The miniature ECX-2236 is a very compact SMD Crystal.
The 2.5 x 2.0 x 0.55 mm ceramic package is ideal for today's
SMD manufacturing environment.
ECX-2236
MAX
80.000
± 50 *
± 50 *
5
8
100
+70
+125
±5
UNITS
ppm
ppm
pF
pF
µW
°C
°C
ppm
FREQUENCY RANGE (MHz) FREQUENCY RANGE (MHz) MODE OF OSCMODE OF OSC
16.00 ~ 19.999
20.000 ~ 29.999 35.000 ~ 80.000
Fundamental
Fundamental
80
60
30.000 ~ 34.999
Fundamental
Fundamental
MAX ESR ΩMAX ESR Ω
50
40
DIMENSIONS (mm)
Pad Connections
1
2
3
4
Figure 1) Top, Side, Bottom, End views and
Crystal Connection (Top View)
In/Out
Gnd
Out/In
Gnd
Figure 2) Suggested Land Pattern
Custom Options
PART NUMBERING GUIDE: Example ECS-240-8-36-TR
ECS - Frequency Abbreviation - Load Capacitance - Package Tolerance * Stability Temp Range - Packaging
240 = 24.000 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
8 =8 pF
S=Series
36 =
ECX-2236
*Consult Factory for available stability
options over extended temp range.
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
L = -10 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
TR= Tape
& Reel
1K/Reel
Rev. 11/11

Developed Frequencies
ECX-2236
SMD CRYSTAL
FREQUENCY
MHz
16.000
16.384
19.200
20.000
24.000
24.576
25.000
26.000
27.000
30.000
32.000
36.000
40.000
44.000
48.000
CODE
160
163.8
192
200
240
245.76
250
260
270
300
320
360
400
440
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)