ECS ECS-240-10-37JDL-TR The sub miniature ecx-1637 is a very compact smd crystal Datasheet

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 today’s SMD
manufacturing environment.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
ECX-1637 SMD CRYSTAL
PARAMETERS
CONDITIONS
ECX-1637
MIN
Frequency
80.000
MHz
@ +25°C
± 50
ppm
-20 ~ +70°C
± 50
ppm
Shunt Capacitance
Co
5
pF
Load Capacitance
Specify in P/N
Frequency Tolerance*
Frequency Stability*
Low Profile
2.0 x 1.6 mm Footprint
Extended Temp. Range Option
RoHS Compliant
Drive Level
DIMENSIONS (mm)
MAX
16.000
Mode of Oscillation




TYP
UNITS
Fundamental
8
pF
DL
100
μW
Operating Temperature*
Topr
-20
+70
°C
Storage Temperature
Tstg
-40
+85
°C
±5
ppm
Aging (First Year)
@ +25°C ±3°C
Frequency (MHz)
16.000 ~ 23.999
24.000 ~ 25.999
26.000 ~ 39.999
40.000 ~ 80.000
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.
100
80
60
50
Figure 2) Suggested land
pattern
PART NUMBERING GUIDE: Example ECS-240-8-37-TR
ECS - FREQUENCY ABBREVIATION
ECS
240 = 24.000 MHz
See P/N Guide
LOAD
CAPACITANCE
8 = 8 pF
10 = 10 pF
S=Series
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
PACKAGE
AVAILABLE OPTIONS
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 †
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
1K/Reel
Rev.2017
15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
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
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