ECS ECS-.327-7-12L-TR The ultra-minature ecx-12l is a very compact smd tuning fork crystal Datasheet

ECX-12L
32.768 KHz
SMD Tuning Fork Crystal
The ultra-minature ECX-12L is a very compact SMD Tuning Fork
Crystal. The 2.0 x 1.2 x 0.38 mm ceramic package is ideal for
today’s SMD manufacturing environment.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-12L SMD CRYSTAL
PARAMETERS
CONDITIONS
ECX-12L
MIN
TYP
Frequency
Load Capacitance
Specify in P/N
12.5
Drive Level
DL
0.1
Equivalent Series Resistance
R1
Temperature Coefficient
Shunt Capacitance
0.5
μW
100K
Ω
fF
+20
+25
+30
°C
-0.02
-0.03
-0.040
ppm/°C²
Co
Aging (First Year)
ppm
pF
7.0
Turnover Temperature
DIMENSIONS (mm)
KHz
± 20 *
@ +25°C
Motional Capacitance
Low Profile 0.38 mm H
2.0 x 1.2 mm Footprint
Extended Temp. Range
RoHS Compliant
Applications: Automotive,
COTS, Industrial, IOT
MAX
32.768
Frequency Tolerance





UNITS
1.3
@ +25°C ±3°C
pF
±3
ppm
Operating Temperature
Topr
-40
+85
°C
Storage Temperature
Tstg
-55
+125
°C
PAD CONNECTIONS
1
In/Out
2
Out/In
Figure 1) Top, Side, and Bottom views
Figure 2) Suggested Land Pattern
PART NUMBERING GUIDE: Example ECS-.327-12.5-12L-TR
ECS - FREQUENCY ABBREVIATION
ECS
.327 = 32.768 KHz
*Contact ECS for availability
LOAD
CAPACITANCE
PACKAGE
12.5 = 12.5 pF
9 = 9 pF
7 = 7 pF
6 = 6 pF
-12L = ECX-12L
CUSTOM OPTIONS
PACKAGING
Tolerance
Blank = ±20 ppm
* C = ± 10 ppm
TR = Tape
& Reel
5K/Reel
Rev.2017
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
ECX-12L
32.768 KHz
SMD Tuning Fork Crystal
POCKET TAPE DIMENSIONS (mm)
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
Figure 1) Suggested Reflow Profile
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
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