ECS ECS-240-8-37QAEM-TR The ecx-1637q is a miniature smd crystal with a 2.0 x 1.6 mm footprint Datasheet

ECX-1637Q
SMD CRYSTAL
The ECX-1637Q is a miniature SMD Crystal with a 2.0 x 1.6 mm
footprint. AEC-Q200 Qualified
Request a Sample
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-1637Q SMD CRYSTAL
PARAMETERS
CONDITIONS
ECX-1637Q
MIN
Frequency
MAX
16.000
48.000
MHz
@ +25°C
± 30
ppm
-40 ~ +125°C
(ES Option)
± 50
ppm
Shunt Capacitance
Co
5
pF
Low Profile
2.0 x 1.6 mm Footprint
RoHS Compliant
AEC-Q200 Qualified
Load Capacitance
Specify in P/N
8
DL
Topr
10
DIMENSIONS (mm)
Storage Temperature
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*




TYP
UNITS
Drive Level
Operating Temperature*
Aging (First Year)
Fundamental
(ES Option)
Tstg
pF
100
μW
-40
+125
°C
-40
+125
°C
±5
ppm
@ +25°C ±3°C
Frequency (MHz)
16.000 ~ 19.999
20.000 ~ 25.999
26.000 ~ 39.999
40.000 ~ 48.000
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
ESR Ω Max.
150
100
80
70
Figure 2) Suggested land
pattern
PART NUMBERING GUIDE: Example ECS-240-8-37Q-ES-TR
ECS - FREQUENCY ABBREVIATION
ECS
240 = 24.000 MHz
See P/N Guide
LOAD
CAPACITANCE
8 = 8 pF
S=Series
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
PACKAGE
AVAILABLE OPTIONS
Tolerance
37Q =
ECX-1637Q
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 †
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
Rev.2017
15351 West 109th 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
Frequency (MHZ)
192
19.200
200
20.000
240
24.000
245.7
24.5760
250
25.000
260
26.000
270
27.000
271.2
27.120
300
30.000
320
32.000
400
40.000
480
48.000
Figure 1) Suggested Reflow Profile
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
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