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ECS

ECX-1247 Datasheet Preview

ECX-1247 Datasheet

SMD CRYSTAL

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The sub miniature ECX-1247 is a very compact SMD Crystal. The
1.6 x 1.2 x 0.3 mm ceramic package is ideal for today’s SMD
manufacturing environment.
ECX-1247
SMD CRYSTAL
Request a Sample
ECX-1247 SMD CRYSTAL
Low Profile
1.6 x 1.2 mm Footprint
Extended Temp. Range Option
RoHS Compliant
DIMENSIONS (mm)
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
CONDITIONS
ECX-1247
MIN TYP
MAX
24.000
80.000
UNITS
MHz
Mode of Oscillation
Fundamental
Frequency Tolerance*
@ +25°C
± 20 ppm
Frequency Stability*
-40 ~ +85°C
± 20 ppm
Shunt Capacitance
Co
5 pF
Load Capacitance
Specify in P/N
8
pF
Drive Level
DL
100 μW
Operating Temperature*
Topr
-40
+85 °C
Storage Temperature
Tstg -40
+90 °C
Aging (First Year)
@ +25°C ±3°C
±5 ppm
Frequency (MHz)
24.000 ~ 29.999
30.000 ~ 48.999
49.000 ~ 80.000
ESR Ω Max.
100
80
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-260-8-47-JTN-TR
Figure 2) Suggested land
pattern
ECS - FREQUENCY ABBREVIATION LOAD
CAPACITANCE
PACKAGE
AVAILABLE OPTIONS
PACKAGING
Tolerance Stability
Temp Range
ECS 260 = 26.000 MHz
See P/N Guide
8 = 8 pF
S=Series
* Specify available options in P/N.
Contact ECS for availability over extended temp range.
-47 =
ECX-1247
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
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-1247 Datasheet Preview

ECX-1247 Datasheet

SMD CRYSTAL

No Preview Available !

ECX-1247
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)
240 24.000
245.7
24.576
260 26.000
320 32.000
360 36.000
400 40.000
480 48.000
500 50.000
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-1247
Description SMD CRYSTAL
Maker ECS
Total Page 2 Pages
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