CSM-9
SMD CRYSTAL
The CSM-9 is a compact SMD Crystal. The 8.0 x 4.5 x 1.8 mm
ceramic package is ideal for today’s SMD manufacturing
environment.
CSM-9 SMD CRYSTAL
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)
Fundamental
@ +25°C
-20 ~ +70°C
CONDITIONS
MIN
CSM-9
TYP
MAX
UNITS
50.000
± 30
± 30
5
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
4.000
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
-10
-55
8
20
Low Profile
8.0 x 4.5 mm Footprint
Extended Temp. Range Option
RoHS Compliant
Series
100
+70
+125
±5
DIMENSIONS (mm)
Frequency (MHz)
4.000 ~ 7.999
8.000 ~ 9.999
10.000 ~ 11.999
12.000 ~ 12.999
13.000 ~ 50.000
ESR Ω Max.
300
200
100
80
50
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 2 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
Pad Connections
1
In/Out
2
Out/In
Figure 2)
Suggested land
pattern
PACKAGE
Tolerance
35 =
CSM-9
Blank = Std
A = ± 25
ppm
J = ± 20
ppm
R = ± 15
ppm
C = ± 10
ppm
PART NUMBERING GUIDE: Example ECS-200-20-35-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
20 = 20 pF
S = Series
AVAILABLE OPTIONS
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
ECS
200 = 20.000 MHz
See P/N Guide
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Rev.2017
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