Obsolete/End of Life Date 3/11/2022
The ultra-miniature ECX-12L is a very compact SMD Tuning Fork
Crystal. The 2.0 x 1.2 x 0.38 mm
low profile
ceramic package is
ideal for smart cards, mobile devices, and industrial applications.
ECX-12L SMD CRYSTAL
ECX-12L
32.768 KHz
SMD Tuning Fork Crystal
Request a Sample
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Frequency Tolerance
Load Capacitance
Drive Level
Equivalent Series Resistance
Motional Capacitance
Turnover Temperature
@ +25°C
CONDITIONS
MIN
ECX-12L
TYP
MAX
UNITS
KHz
± 20 *
ppm
pF
0.5
100K
μW
Ω
fF
+30
-0.040
±3
°C
ppm/°C²
pF
ppm
°C
°C
+85
+125
32.768
Specify in P/N
D
L
R
1
7.0
+20
-0.02
Co
@ +25°C ±3°C
T
opr
T
stg
-40
-55
+25
-0.03
1.3
12.5
0.1
•
Low Profile 0.38 mm H
•
2.0 x 1.2 mm Footprint
•
Low Power RTC Applications
such as STM32
AN2867
•
RoHS Compliant
•
Applications: Automotive,
COTS, Industrial, IOT
Temperature Coefficient
Shunt Capacitance
Aging (First Year)
Operating Temperature
Storage Temperature
DIMENSIONS (mm)
PAD CONNECTIONS
1
In/Out
2
Out/In
Figure 1)
Top, Side, and Bottom views
Figure 2)
Suggested Land Pattern
PACKAGE
CUSTOM OPTIONS
Tolerance
-12L = ECX-12L
Blank = ±20 ppm
* C = ± 10 ppm
TR = Tape
& Reel
5K/Reel
PART NUMBERING GUIDE: Example ECS-.327-12.5-12L-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
12.5 = 12.5 pF
9 = 9 pF
7 = 7 pF
6 = 6 pF
PACKAGING
ECS
.327 = 32.768 KHz
*Contact ECS for availability
Rev.2022
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com