ECS ECS-.327-9-34B-TR Smd tuning fork crystal Datasheet

ECX-31B
Low Profile
3.2 x 1.5 mm Footprint
Extended Temp. Range
RoHS Compliant
SMD TUNING FORK CRYSTAL
The ultra-miniature ECX-31B is a very compact SMD Tuning
Fork Crystal. The 3.2 x 1.5 x 0.9 mm ceramic package is ideal
for today's SMD manufacturing environment.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-31B
PARAMETERS
CONDITIONS
Frequency
FO
Frequency Tolerance
@ +25°C
Load Capacitance
Specify in P/N
12.5
Drive Level
DL
0.1
Equivalent Series Resistance
R1
MIN
TYP
UNITS
MAX
32.768
KHz
± 20
ppm
pF
1.0
µW
70K
Ω
Turnover Temperature
+20
+25
+30
°C
Temperature Coefficient
-0.028
-0.034
-0.040
ppm/°C²
Shunt Capacitance
Co
1.05
First Year Aging
+25°C ±3°C
Operating Temperature
Topr
Storage Temperature
Insulation Resistance
pF
±3
ppm
-40
+85
°C
Tstg
-55
+125
°C
@ 100V DC
500M
Ω
TOP, BOTTOM, SIDE VIEWS & LAND PATTERN
PART NUMBERING GUIDE: Example ECS-.327-12.5-34B-TR
ECS
-
Frequency Abbreviation - Load Capacitance .327 = 32.768 KHz
1105 South Ridgeview Road
z
12.5 = 12.5 pF
9 = 9 pF
7 = 7 pF
Olathe, KS 66062
z
Package Type
-34B = ECX-31B
Phone: 913.782.7787
z
-
Packaging
-TR = Tape & Reel
3K/Reel
Fax: 913.782.6991
z
www.ecsxtal.com
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