Data Sheet

ECX-39
SMD TUNING FORK CRYSTAL
The miniature ECX-39 is a very compact SMD Tuning
Fork Crystal. The 4.9 x 1.8 x 1.0 mm ceramic package is ideal
for today's SMD manufacturing environment.
1105 South Ridgeview Road z Olathe, KS 66062 z Phone: [phone] z Fax: [phone] z www.ecsxtal.com
PARAMETERS CONDITIONS
MIN TYP MAX
ECX-39
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
UNITS
Insulation Resistance
First Year Aging
Operating Temperature
Storage Temperature
Shunt Capacitance
Temperature Coefficient
Frequency FO
Standard Frequency Tolerance, @ +25°C
Load Capacitance
Drive Level
Equivalent Series Resistance
Turnover Temperature
Specify in P/N
DL
R1
Co
+25°C ±3°C
Topr
Tstg
@ 100V DC
± 20
1.0
70K
+30
-0.040
± 3
+85
+125
+20
-0.028
-40
-55
500M
32.768
12.5
0.1
+25
-0.034
1.33
KHz
ppm
pF
µW
Ω
°C
ppm/°C²
pF
ppm
°C
°C
Ω
TOP, BOTTOM, SIDE VIEWS & LAND PATTERN
PART NUMBERING GUIDE: Example ECS-.327-12.5-39-TR
 Low Profile
 4.9 x 1.8 mm Footprint
 Extended Temp. Range
 RoHS Compliant
ECS - Frequency Abbreviation - Load Capacitance - Package Type - Tolerance Packaging
.327 = 32.768 KHz
12.5 = 12.5 pF
9 = 9 pF
7 = 7 pF
-39 = ECX-39
-TR = Tape & Reel
3K/Reel
Blank = Std
C= ± 10 ppm
+25