ECX-1637
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 LoRa WAN,
wireless, cellular, and high density applications.
ECX-1637 SMD CRYSTAL
Request a Sample
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature*
Storage Temperature
Aging (First Year)
Fundamental
@ +25°C
-20 ~ +70°C
CONDITIONS
MIN
ECX-1637
TYP
MAX
UNITS
80.000
± 50
± 50
5
MHz
ppm
ppm
pF
pF
100
μW
°C
°C
ppm
+70
+85
±5
16.000
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
-20
-40
8
•
•
•
•
Low Profile
2.0 x 1.6 mm Footprint
Extended Temp. Range Option
RoHS Compliant
DIMENSIONS (mm)
Frequency (MHz)
16.000 ~ 23.999
24.000 ~ 25.999
26.000 ~ 39.999
40.000 ~ 80.000
ESR Ω Max.
100
80
60
50
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Pad Connections
1
In/Out
2
Gnd
3
Out/In
4
Gnd
Figure 2)
Suggested land
pattern
AVAILABLE OPTIONS
PACKAGING
PART NUMBERING GUIDE: Example ECS-240-8-37-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
8 = 8 pF
10 = 10 pF
S=Series
PACKAGE
Tolerance
-37 =
ECX-1637
Blank = Std
A = ± 25
ppm
J = ± 20
ppm
R = ± 15
ppm
C = ± 10
ppm
Stability
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
†
W = ±15 ppm
†
K = ± 10 ppm
†
Temp Range
Blank= Std
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
TR =
Tape
& Reel
1K/Reel
ECS
240 = 24.000 MHz
See P/N Guide
* Specify available options in P/N.
†
Contact ECS for availability over extended temp range.
Rev.2017
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com