ECX-31B_14 Datasheet, PDF (1/2 Pages) ECS, Inc. – SMD TUNING FORK CRYSTAL

Low Profile
3.2 x 1.5 mm Footprint
Extended Temp. Range
RoHS Compliant
ECX-31B
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
PARAMETERS
Frequency
Frequency Tolerance @ +25°C
Load Capacitance
Drive Level
Equivalent Series Resistance
Turnover Temperature
Temperature Coefficient
Shunt Capacitance
First Year Aging
Operating Temperature
Storage Temperature
Insulation Resistance
CONDITIONS
FO
Optional ±10 ppm, See P/N Guide
Specify in P/N
DL
R1
Co
+25°C ±3°C
Topr
Tstg
@ 100V DC
MIN
+20
-0.028
-40
-55
500M
ECX-31B
TYP
32.768
12.5
0.1
+25
-0.034
1.05
MAX
± 20
1.0
70K
+30
-0.040
±3
+85
+125
TOP, BOTTOM, SIDE VIEWS & LAND PATTERN
UNITS
KHz
ppm
pF
µW
Ω
°C
ppm/°C²
pF
ppm
°C
°C
Ω
PART NUMBERING GUIDE: Example ECS-.327-12.5-34B-TR
ECS - Frequency Abbreviation - Load Capacitance - Package Type - Tolerance
- Packaging
.327 = 32.768 KHz
12.5 = 12.5 pF
9 = 9 pF
7 = 7 pF
-34B =
ECX-31B
Blank = ±20 ppm ^{-TR = Tape & Reel}
C = ±10 ppm
3K/Reel
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com