ECX-12R
The ultra-miniature ECX-12R is a very compact SMD Tuning Fork
Crystal. The 2.0 x 1.2 x 0.6 mm ceramic package with reduced
ESR is ideal for IOT and Wearable technology.
ECX-12R SMD CRYSTAL
32.768 KHz
SMD Tuning Fork Crystal
Low ESR
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Frequency Tolerance
Load Capacitance
Drive Level
Equivalent Series Resistance
Turnover Temperature
@ +25°C
CONDITIONS
MIN
ECX-12R
TYP
MAX
UNITS
KHz
± 20 *
ppm
pF
1.0
70K
μW
Ω
°C
ppm/°C²
pF
±3
ppm
°C
°C
+85
+125
32.768
Specify in P/N
D
L
R
1
+20
-0.03
Co
@ +25°C ±3°C
T
opr
T
stg
-40
-55
+25
-0.033
1.3
12.5
•
Low ESR 70K Ohms Max.
•
2.0 x 1.2 mm Footprint
•
Low Power RTC Applications
such as STM32
AN2867
•
RoHS Compliant
•
Applications: Metering,
Automotive, Industrial, IOT
and Wearables.
+30
-0.036
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
-12R = ECX-12R
Blank = ±20 ppm
* C = ± 10 ppm
TR = Tape
& Reel
3K/Reel
PART NUMBERING GUIDE: Example ECS-.327-12.5-12R-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.2018
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com