SM13T Series
Miniature SMD Crystal
August 2007
• The Pletronics’ SM13T Series is a miniature
surface mount crystal.
• The package is ideal for automated surface
mount assembly and reflow practices.
• Tape and Reel packaging
•
•
•
•
•
•
6 MHz to 70 MHz Fundamental
40 MHz to 100 MHz 3
rd
Overtone
5 x 7 mm 4 pad
AT Cut Crystals
Ideal for use in hand held consumer products.
High endurance version available
Pletronics Inc. certifies this device is in accordance with the
RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s
Weight of the Device: 0.16 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e4
Electrical Specification
:
Item
Frequency Range
Min
6
40
Calibration Frequency Tolerance
Frequency Stability over OTR
Equivalent Series Resistance
(ESR)
10
10
-
-
-
-
-
Drive Level
Shunt Capacitance
Aging
(C0)
-
-
-5
-2
Operating Temperature Range
Storage Temperature Range
-40
-55
160
140
120
100
80
60
40
20
0
-20
-40
-60
-80
-100
-120
-140
-160
-60
-40
-20
0
20
40
60
80
100
120
Max
70
100
50
150
100
60
50
40
80
100
7
+5
+2
+125
+125
Unit
MHz
MHz
ppm
ppm
Ohms
Ohms
Ohms
Ohms
Ohms
μW
pF
ppm /Yr
ppm /Yr
o
o
Condition
Fundamental
3
rd
overtone
_
at +25
o
C + 3
o
C, see part number for options
see part number for available options
6 MHz to 7.4 MHz
7.4 MHz to 9.8 MHz
9.8 MHz to 20 MHz
20 MHz to 70 MHz
40 MHz to 100 MHz
use 10
μW
for testing
Pad to Pad capacitance
for the first year at +25
o
C + 3
o
C
_
after the first year at +25
o
C + 3
o
C
_
see part number for available options
3
rd
Overtone
Fundamental
C
C
Deviation (ppm)
AT Cut Crystal Frequency
versus Temperature
Typical Performance:
Temperature (
o
C)
Product information is current as of publication date. The product conforms
to specifications per the terms of the Pletronics standard warranty. Production
processsing does not necesarily include testing of all parameters.
Copyright © 2006, 2007, Pletronics Inc.
SM13T Series
Miniature SMD Crystal
August 2007
Part Number:
SM13T -18
-12.0M
-50
H
1
E G
-XX
See chart below for available options
Internal code or blank
Highest Specified Operating Temperature
A
= 40
o
C
G
= 70
o
C
N
= 100
o
C
o
o
B
= 45 C
H
= 75 C
P
= 105
o
C
C
= 50
o
C
J
= 80
o
C
R
= 110
o
C
D
= 55
o
C
K
= 85
o
C
S
= 115
o
C
E
= 60
o
C
L
= 90
o
C
T
= 120
o
C
o
o
F
= 65 C
M
= 95 C
U
= 125
o
C
Lowest Specified Operating Temperature
F
= -15
o
C
L
= -40
o
C
A
= +10
o
C
B
= +5
o
C
G
= -20
o
C
M
= -45
o
C
o
o
C
= 0C
H
= -25 C
N
= -50
o
C
D
= -5
o
C
J
= -30
o
C
P
= -55
o
C
E
= -10
o
C
K
= -35
o
C
Mode:
1
= Fundamental
Frequency Stability
3
=3rd Overtone
See chart below
Calibration Frequency Tolerance
(Typ. Values shown)
_
10
= + 10 ppm at 25
o
C + 3
o
C
_
o
20
= + 20 ppm at 25 C + 3
o
C
_
_
o
_
50
= + 50 ppm at 25 C + 3
o
C (Standard)
_
Frequency in MHz
Cload in pF
Load Resonance from
06
to
32
pF (18 pF Std) -or-
SR
= Series Resonance
Series Model
SM13T
= Standard Version
SM13TS
= High Endurance Version
Available Frequency Stability versus Temperature in ppm
Operating
Temperature Range
0 to +45
o
C
0 to +50 C
0 to +60 C
0 to +70 C
-10 to +50 C
-10 to +60 C
-10 to +75 C
-20 to +70
o
C
-20 to +75 C
-30 to +75 C
-30 to +80 C
-30 to +85 C
-35 to +80 C
-40 to +85 C
-40 to +90 C
-40 to +105
o
C
-40 to +125 C
o
o
o
o
o
o
o
o
o
o
o
o
o
o
A
CODE
CB
CC
CE
CG
EC
EE
EH
GG
GH
JH
JJ
JK
KJ
LK
LL
LP
LU
+ 3.0
_
B
+ 5.0
_
C
+ 8.0
_
D
+ 10
_
E
+ 15
_
F
+ 20
_
G
+ 30
_
H
+ 50
_
J
+ 100
_
K
+ 150
_
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www.pletronics.com
425-776-1880
2
SM13T Series
Miniature SMD Crystal
August 2007
Legacy Part Number (not for new designs):
SM13T B
E
-18
-11.0592M
-XX
Internal code or blank
Frequency in MHz
Cload in pF
Parallel Resonance from 6 to 32 pF or
SR
= Series Resonance
Operating Temperature Range
Blank = 0 to + 70
o
C
E = -40 to +85
o
C
Calibration Tolerance / Frequency Stability
Blank = 50/50 (Standard)
A = 30/50
B = 30/30
C = 15/30
D = 10/20 (not all frequencies)
Series Model
SM13T
= Standard Version
SM13TS
= High Endurance Version
Reliability: Environmental Compliance
Parameter
Mechanical Shock
Vibration
Solderability
Thermal Shock
Condition for SM13T
MIL-STD-883 Method 2002, Condition B
MIL-STD-883 Method 2007, Condition A
MIL-STD-883 Method 2003
MIL-STD-883 Method 1011, Condition A
SM13TS
Condition D
Condition B
same
same
Package Labeling
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Courier New
Bar code is 39-Full ASCII
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Arial
www.pletronics.com
425-776-1880
3
SM13T Series
Miniature SMD Crystal
August 2007
Mechanical:
Inches
A
B
C
D
1
E
1
F
1
0.197 + 0.008
_
0.276 + 0.008
_
0.044 max
0.039
mm
5.0 + 0.2
_
7.0 + 0.2
_
1.1 max
1.0
1.54
4.6
0.061
0.181
1
Typical dimensions
Not to Scale
Contacts :
Gold 11.8
μinches
0.3
μm
minimum over Nickel 50 to 350
μinches
1.27 to 8.89
μm
Connection (top view):
The pads shown not connected to the crystal
are common and connected to the metal cover.
Layout and application information
• Trace lengths to the crystal should be kept as short as possible.
• The crystal connections are sensitive to noise.
• The package should be grounded for optimum performance.
www.pletronics.com
425-776-1880
4
SM13T Series
Miniature SMD Crystal
August 2007
Part Marking:
SM13Tx
FFF.FFF
M
PLEymdz
or
SM13TSx
FFF.FFF
M
PLEymdz
or
SM13T-zz
FFF.FFF
M
PLEyywwz
Legend:
PLE
= Pletronics
x
= Capacitance load code from below
FFF.FFM
= Frequency in MHz
YMD
= Date of Manufacture (year, month and day)
All other marking is internal factory codes
Specifications such as frequency tolerance and operating temperature range, etc. are not identified
from the marking. External packaging labels and packing list will correctly identify the ordered
Pletronics part number.
•
•
Orientation of marking may be mixed on the tape
Traceability of part is lost once removed from reel
B
C
D
8
E
F
G
H
J
K
L
M
N
P
Q
R
S
T
U
V W
X
Y
Code
A
pF
10 12 13
15 18 20 22 24 26 28 30 32 34 36 27
series
33 50 19 16 17 14
Codes for Date Code YMD
Code
Year
Code
Month
Code
Day
Code
Day
Code
Day
1
1
D
13
T
25
6
2006
A
JAN
2
2
E
14
U
26
7
2007
B
FEB
3
3
F
15
V
27
8
2008
C
MAR
4
4
G
16
W
28
9
2009
D
APR
E
MAY
5
5
H
17
X
29
0
2010
F
JUN
6
6
J
18
Y
30
1
2011
G
JUL
7
7
K
19
Z
31
H
AUG
8
8
L
20
2
2012
J
SEP
9
9
M
21
K
OCT
A
10
N
22
L
NOV
B
11
P
23
M
DEC
C
12
R
24
www.pletronics.com
425-776-1880
5
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