15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
PARAMETERS
CONDITIONS
CSM-8A
UNITS
MIN
TYP
Frequency
8.000
MHz
Frequency Tolerance*
@ +25°C
ppm
Frequency Stability*
-10 ~ +70°C
ppm
Shunt Capacitance
Co
pF
Load Capacitance
Specify in P/N
10
20
pF
Drive Level
DL
µW
Operating Temperature*
Topr
-10
°C
Storage Temperature
Tstg
-40
°C
Aging (First Year)
@ +25°C ±3°C
ppm
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
PACKAGE
AVAILABLE OPTIONS
Tolerance Stability Temp Range
PACKAGING
Frequency (MHz) ESR Ω
Max.
Mode of Osc.
9.800 ~ 15.999
60
Fundamental
16.000 ~ 42.000
40
Fundamental
35.000 ~ 100.000
60
3rd Overtone
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
The CSM-8A Series is a very cost effective, low profile SMD
quartz crystal. The glass sealed ceramic package is ideal for
PCMCIA, ethernet and fax modem card applications.
CSM-8A
SMD CRYSTAL
CSM-8A SMD CRYSTAL
• Glass Sealed Ceramic Package
• Tight Stability/High Reliability
• Wide Frequency Range
• RoHS Compliant(7(c)I Exemption)
DIMENSIONS (mm)
PART NUMBERING GUIDE: Example ECS-160-20-20A-TR
Figure 1) Top, Side, and Bottom
160 = 16.000 MHz
See P/N Guide
20 = 20 pF
S = Series
20A =
CSM-8A
Blank = Std
A = ± 25 ppm
J = ± 20 ppm
R = ± 15 ppm
TR =
Tape
& Reel
1K/Reel
Rev.2017
ECS
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
Blank= Std
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
Figure 2) Suggested land
pattern
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15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com
DEVELOPED FREQUENCIES
Abbreviation
Frequency (MHZ)
080
8.000
098.3
9.8304
100
10.000
110.5
11.0592
120
12.000
122.8
12.288
143
14.31818
147.4
14.7456
160
16.000
184
18.432
196.6
19.6608
200
20.000
240
24.000
240.
24.00014
270
27.000
300
30.000
320
32.000
330
33.000
352.512
35.2512
360
36.000
400
40.000
403.2
40.320
480
48.000
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Au
POCKET TAPE DIMENSIONS (mm)
CSM-8A
SMD CRYSTAL
Figure 1) Suggested Reflow Profile