ECX-1637Q
SMD Crystal
The ECX-1637Q is a miniature SMD Crystal with a 2.0 x 1.6 mm
footprint. AEC-Q200 Qualified
ECX-1637Q SMD CRYSTAL
Request a Sample
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
CONDITIONS
MIN
ECX-1637Q
TYP
MAX
UNITS
Frequency
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*
•
•
•
•
Low Profile
2.0 x 1.6 mm Footprint
RoHS Compliant
AEC-Q200 Qualified
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature*
Storage Temperature
Aging (First Year)
Fundamental
@ +25°C
-40 ~ +125°C
(ES Option)
Co
Specify in P/N
DL
Topr
(ES Option)
Tstg
@ +25°C ±3°C
16.000
60.000
± 30
± 50
5
8
10
100
+125
+125
±5
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
-40
-40
DIMENSIONS (mm)
Frequency (MHz)
16.000 ~ 19.999
20.000 ~ 25.999
26.000 ~ 39.999
40.000 ~ 60.000
ESR Ω Max.
150
100
80
70
Pad Connections
1
In/Out
2
Gnd
3
Out/In
4
Gnd
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Figure 2)
Suggested land pattern
PART NUMBERING GUIDE: Example ECS-240-8-37Q-ES-TR
LOAD
CAPACITANCE
8 = 8 pF
S=Series
ECS - FREQUENCY ABBREVIATION
PACKAGE
Tolerance
37Q =
ECX-1637Q
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
AVAILABLE OPTIONS
Stability
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
†
W = ±15 ppm
†
K = ± 10 ppm
†
PACKAGING
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
3K/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.2021
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
ECX-1637Q
SMD Crystal
POCKET TAPE DIMENSIONS (mm)
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
DEVELOPED FREQUENCIES
Abbreviation
192
200
240
245.7
250
260
270
271.2
300
320
400
480
Frequency (MHZ)
19.200
20.000
24.000
24.5760
25.000
26.000
27.000
27.120
30.000
32.000
40.000
48.000
Figure 1)
Suggested Reflow Profile
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
