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ECS

ECX-1637 Datasheet Preview

ECX-1637 Datasheet

SMD CRYSTAL

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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.
ECX-1637
SMD CRYSTAL
Request a Sample
ECX-1637 SMD CRYSTAL
Low Profile
2.0 x 1.6 mm Footprint
Extended Temp. Range Option
RoHS Compliant
DIMENSIONS (mm)
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)
CONDITIONS
Fundamental
@ +25°C
-20 ~ +70°C
Co
Specify in P/N
DL
Topr
Tstg
@ +25°C ±3°C
ECX-1637
MIN TYP
MAX
16.000
80.000
± 50
± 50
5
8
100
-20 +70
-40 +85
±5
UNITS
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
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
PART NUMBERING GUIDE: Example ECS-240-8-37-TR
Figure 2) Suggested land
pattern
ECS - FREQUENCY ABBREVIATION LOAD
CAPACITANCE
PACKAGE
AVAILABLE OPTIONS
PACKAGING
Tolerance
Stability
Temp Range
ECS 240 = 24.000 MHz
See P/N Guide
8 = 8 pF
10 = 10 pF
S=Series
* Specify available options in P/N.
Contact ECS for availability over extended temp range.
-37 =
ECX-1637
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
C = ± 10 ppm
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm
W = ±15 ppm
K = ± 10 ppm
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
Rev.2017
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com




ECS

ECX-1637 Datasheet Preview

ECX-1637 Datasheet

SMD CRYSTAL

No Preview Available !

ECX-1637
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)
160 16.000
200 20.000
240 24.000
260 26.000
270 27.000
300 30.000
320 32.000
360 36.000
400 40.000
Figure 1) Suggested Reflow Profile
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com


Part Number ECX-1637
Description SMD CRYSTAL
Maker ECS
Total Page 2 Pages
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