ECX-1210B
The ultra-miniature 4-Pad ECX-1210B is a very compact SMD
Tuning Fork Crystal. The 1.2 x 1.0 x 0.35 mm ceramic package is
the smallest in it’s class. This is very popular with small
wearables and medical devices.
ECX-1210B SMD CRYSTAL
Request a Sample
32.768 KHz
SMD Tuning Fork Crystal
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Frequency Tolerance*
Load Capacitance
Drive Level
Equivalent Series Resistance
Turnover Temperature
@ +25°C
CONDITIONS
MIN
ECX-1210B
TYP
MAX
UNITS
KHz
± 20
ppm
pF
1.0
80K
μW
Ω
°C
ppm/°C²
pF
±3
ppm
°C
°C
+105
+105
32.768
Specify in P/N
D
L
R
1
+20
-0.02
Co
@ +25°C ±3°C
T
opr
T
stg
-40
-40
+25
-0.03
1.5
12.5
•
Low Power RTC Applications
such as STM32
AN2867
•
1.2 x 1.0 mm Footprint
•
Extended Temp. Range
•
RoHS Compliant
•
Applications: Smartphones,
wireless modules, wearable
devices
+30
-0.04
Temperature Coefficient
Shunt Capacitance
Aging (First Year)
Operating Temperature*
Storage Temperature
*
Specify options in part number
DIMENSIONS (mm)
Figure 1)
Top, Side, and Bottom views
PAD CONNECTIONS
#1
In/Out
#2
Ground
#3
Out/In
#4
No Connect
Figure 2)
Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-.327-12.5-1210B-CN-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
12.5 = 12.5 pF
9 = 9 pF
7 = 7 pF
6 = 6 pF
PACKAGE
CUSTOM OPTIONS
Tolerance
Blank = ±20 ppm
* C = ± 10 ppm
PACKAGING
Operating Temp
M = -20 ~ +70°C
N = -40 ~ +85°C
P = -40 ~ +105°C
TR = Tape
& Reel
5K/Reel
ECS
.327 = 32.768 KHz
-1210B = ECX-1210B
* Contact ECS for availability
Rev.2020
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com