SM55-18 Datasheet, PDF (3/7 Pages) Pletronics, Inc. – Miniature SMD Crystal

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