SM55 Series
Miniature SMD Crystal
January 2009
Part Number:
SM55 -18 -14.31818M -50
See chart below for available options
H
1
G
G
-XX
Internal code or blank
Highest Specified Operating Temperature
A = 40oC
B = 45oC
C = 50oC
D = 55oC
E = 60oC
F = 65oC
G = 70oC
H = 75oC
J = 80oC
K = 85oC
Lowest Specified Operating Temperature
A = +10oC
B = +5oC
C = 0oC
D = -5oC
E = -10oC
F = -15oC
G = -20oC
H = -25oC
J = -30oC
K = -35oC
L = -40oC
Mode: 1 = Fundamental 3 =3rd Overtone
Frequency Stability See chart below
Calibration Frequency Tolerance
15 = _+ 15 ppm at 25oC +_ 3oC
20 = _+ 20 ppm at 25oC +_ 3oC
30 = _+ 30 ppm at 25oC _+ 3oC (Standard)
Frequency in MHz
Cload in pF
Parallel Resonance from 09 to 44 pF or
SR = Series Resonance
Series Model
Available Frequency Stability versus Temperature in ppm
Operating
Temperature Range
D
_+ 10
!
E
+_ 15
!
F
+_ 20
!
G
+_ 30
!
H
+_ 50
!
J
+_ 100
!
CODE
CB
CC
CE
CG
EC
EE
0 to +45oC
0 to +50oC
0 to +60oC
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0 to +70oC
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STD
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-10 to +50oC
-10 to +60oC
-10 to +75oC
-20 to +70oC
-20 to +75oC
-30 to +75oC
-30 to +80oC
-30 to +85oC
-35 to +80oC
-40 to +85oC
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EH
GG
GH
JH
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JJ
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JK
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KJ
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LK
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425-776-1880
3
PLETRONICS [ PLETRONICS, INC. ]
