ꢀLow Profile
ECX-1637
ꢀ2.0 x 1.6 mm Footprint
ꢀExtended Temp. Range Option
ꢀRoHS Compliant
SMD CRYSTAL
The sub miniature ECX-1637 is a very compact SMD Crystal.
The 2.0 x 1.6 x 0.45 mm ceramic package is ideal for today's
SMD manufacturing environment.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-1637
UNITS
PARAMETERS
CONDITIONS
MIN
TYP
MAX
80.000
± 50 *
± 50 *
5.0
Frequency
Frequency Tolerance
Frequency Stability (ref @ 25°C)
Shunt Capacitance
FO
24.000
MHz
ppm
ppm
pF
@ +25°C
-20 ~ +70°C
Load Capacitance
8
pF
Equivalent Series Resistance
Drive Level
Fundamental Mode
+25
100
100
+70
+85
± 5
Ω
µW
°C
Operating Temperature
Storage Temperature
Aging Characteristics (Per Year)
Topr
Tstg
-20
-40
°C
@ +25°C ± 3°C
ppm
PACKAGE DIMENSIONS (mm)
Pad Connections
1
2
3
4
In/Out
Gnd
In/Out
Gnd
Custom Options
PART NUMBERING GUIDE: Example ECS-240-8-37-TR
ECS - Frequency Abbreviation - Load - Package Type - Tolerance
-
Stability - Temp Range
-
Packaging
-37 =
ECX-1637
240 = 24.000 MHz
See P/N Guide for
Std Frequencies
8 = 8.0 pF
S = Series
A = ± 25 ppm
C = ± 10 ppm
L = -10 ~ +70°C
M = -20 ~ +70°C
N = -40 ~ +85°C
P = -40~+105°C
D = ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
K = ± 10 ppm
-TR =
Tape & Reel
1K/Reel
1105 South Ridgeview Road
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Olathe, KS 66062
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Phone: 913.782.7787
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Fax: 913.782.6991
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www.ecsxtal.com