PLETRONICS SM42E-18

SM25 / SM30 / SM42 Series
Miniature SMD Crystal
March 2008
• The Pletronics’ SM42 Series is a miniature
surface mount crystal
• The package is ideal for automated surface
mount assembly and reflow practices.
• Tape and Reel packaging
• 3 MHz to 70 MHZ
• AT Cut Crystal
• SM42: 4.7 x 12.9 x 4.6 mm
• SM30: 4.7 x 12.9 x 3.5 mm
• SM25: 4.7 x 12.9 x 2.9 mm
Pletronics Inc. certifies this device is in accordance with the
RoHS 5/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead (<1000 ppm), Mercury, PBB’s, PBDE’s
Weight of the Device: 0.62 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e1, e2 or e3
Electrical Specification:
Item
Min
Max
Unit
Condition
Frequency Range
3
70
MHz
AT cut
Calibration Frequency Tolerance
-
-
ppm
at +25oC +
_ 3oC
see table on page 3 for available
options
Frequency Stability over OTR
-
-
ppm
Equivalent Series Resistance
(ESR)
-
150
Ohms
3 to 4 MHZ
SM42
-
130
Ohms
4 to 5 MHZ
SM30/SM42
-
100
Ohms
5 to 6 MHZ
SM30/SM42
-
90
Ohms
6 to 7 MHZ
SM30/SM42
-
80
Ohms
7 to 9 MHZ
SM30/SM42
-
70
Ohms
9 to10 MHZ
SM25/SM30/SM42
60
Ohms
10 to 13 MHZ SM25/SM30/SM42
50
Ohms
13 to 15 MHZ SM25/SM30/SM42
40
Ohms
15 to 27 MHZ SM25/SM30/SM42
-
30
Ohms
27 to 36 MHZ SM25/SM30/SM42
-
100
Ohms
27 to 32 MHZ SM25/SM30/SM42
-
80
Ohms
32 to 50 MHZ SM25/SM30/SM42
-
60
Ohms
50 to 70 MHZ SM25/SM30/SM42
-
1
mW
-
7
pF
Aging
-5
+5
ppm /Yr
Specified Temperature Range
-40
+85
o
+125
o
Drive Level
Shunt Capacitance
(C0)
Storage Temperature Range
-55
C
Product information is current as of publication date. The product conforms
to specifications per the terms of the Pletronics limited warranty. Production
processsing does not necessarily include testing of all parameters.
Fundamental
3rd Overtone
use 100 μW for testing
Pad to Pad capacitance
at +25oC +
_ 3oC
see table on page 3 for available options
C
Copyright © 2007, Pletronics Inc.
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
March 2008
AT Cut Crystal Frequency
versus Temperature
Typical Performance:
160
140
120
100
Deviation (ppm)
80
60
40
20
0
-20
-40
-60
-80
-100
-120
-140
-160
-60
-40
-20
0
20
40
60
80
100
120
Temperature (oC)
Part Marking:
SxFFFFFPymdz
or
LSxFFFFzywwz
Legend:
S
= Model code for SM42, Z = SM25, 5 = SM30
x
= Capacitance load code from below
FFFFF
= Frequency coded
P or L
= Pletronics
ymd or yww = Date of Manufacture (year, month and day) or year, week week
All other marking is internal factory codes
Some frequency marking examples: 3.579545M = 03579, 14.31818M = 14181, 24.0M = 24000
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.
Code
pF
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
X
Y
10 12 13
8
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
6
2006
Code
A
JAN
Month
Code
7
2007
1
8
2008
B
FEB
9
2009
C
MAR
2
3
D
APR
4
0
2010
E
MAY
F
JUN
5
6
1
2011
2
2012
G
JUL
H
AUG
J
SEP
7
8
9
K
OCT
L
NOV
M
DEC
A
B
C
12
Day
1
2
3
4
5
6
7
8
9
10
11
Code
D
E
F
G
H
J
K
L
M
N
P
R
Day
13
14
15
16
17
18
19
20
21
22
23
24
Code
T
U
V
W
X
Y
Z
Day
25
26
27
28
29
30
31
www.pletronics.com
425-776-1880
2
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
March 2008
Part Number:
SM42
-18 -14.31818M
-50
H
1
G
G
See chart below for available options
-XX
Internal code or blank
Highest Specified Operating Temperature
G = 70oC
A = 40oC
o
B = 45 C
H = 75oC
o
C = 50 C
J = 80oC
D = 55oC
K = 85oC
o
E = 60 C
F = 65oC
Lowest Specified Operating Temperature
F = -15oC
L = -40oC
A = +10oC
o
o
B = +5 C
G = -20 C
C = 0oC
H = -25oC
o
D = -5 C
J = -30oC
o
E = -10 C
K = -35oC
Mode: 1 = Fundamental
Frequency Stability
3 =3rd Overtone
See chart below
Calibration Frequency Tolerance
_ 3oC
15 = +
_ 15 ppm at 25oC +
_ 3oC
20 = +
_ 20 ppm at 25oC +
o
30 = +
_ 30 ppm at 25 C +
_ 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
E
F
G
H
J
CODE
+
_ 10
+
_ 15
+
_ 20
+
_ 30
+
_ 50
+
_ 100
0 to +45oC
CB
!
!
!
!
!
!
0 to +50oC
CC
!
!
!
!
!
!
0 to +60oC
CE
!
!
!
!
!
!
0 to +70oC
CG
!
!
!
!
STD
!
-10 to +50oC
EC
!
!
!
!
!
!
-10 to +60oC
EE
!
!
!
!
!
!
-10 to +75oC
EH
!
!
!
!
!
!
-20 to +70oC
GG
!
!
!
!
!
!
-20 to +75oC
GH
!
!
!
!
!
!
-30 to +75oC
JH
!
!
!
!
!
!
-30 to +80oC
JJ
!
!
!
!
!
!
-30 to +85oC
JK
!
!
!
!
!
!
-35 to +80oC
KJ
!
!
!
!
!
-40 to +85oC
LK
!
!
!
!
!
www.pletronics.com
425-776-1880
3
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
March 2008
Legacy Part Number (not for new designs):
SM42
B
E
-18
-11.0592M
-XX
Internal code or blank
Frequency in MHZ
Cload in pF
Parallel Resonance in pF or
SR = Series Resonance
Operating Temperature Range
Blank = 0 to + 70oC (STD)
E = -40 to +85oC
Calibration Tolerance / Frequency Stability
Blank = 30/50 (STD)
B = 30/30
C = 15/30
D = 10/20 (not all frequencies)
Series Model
Reliability: Environmental Compliance
Parameter
Condition
Mechanical Shock
MIL-STD-883 Method 2002, Condition B
Vibration
MIL-STD-883 Method 2007, Condition A
Solderability
MIL-STD-883 Method 2003
Thermal Shock
MIL-STD-883 Method 1011, Condition A
Package Labeling
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Courier New
Bar code is 39-Full ASCII
www.pletronics.com
425-776-1880
Label is 1" x 2.6" (25.4mm x 66.7mm)
Font is Arial
4
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
March 2008
Mechanical:
Inches
mm
A
0.457 max
11.60 max
B
0.414 max
10.50 max
C
0.532 max
13.50 max
D
0.192 ± 0.008
4.88 ± 0.20
E
0.012 ± 0.004
0.30 ± 0.10
F
0.030 ± 0.008
0.75 ± 0.20
G
0.197 max
5.00 max
H
0.145 max
3.68 max
I
0.040 max
1.00 max
J
0.197 max
5.00 max
K1
0.016
0.40
Matte Tin (Sn)
L SM42
0.182 max
4.60 max
Tin over Copper (SnCu)
L SM30
0.138 max
3.50 max
L SM25
0.114 max
2.90 max
Contacts (3 types of lead plating used):
SAC (SnAgCu)
Not to Scale
1
Typical dimensions
Layout and application information
•
•
•
Trace lengths to the crystal should be kept as short as possible.
The crystal connections are sensitive to noise.
Cload may need to be determined experimentally on the actual PCB.
www.pletronics.com
425-776-1880
5
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
March 2008
Reflow Cycle (typical for lead free processing)
260°C Maximum
10 Seconds Maximum
Temperature (°C)
250
215°C±10°C
200
175°C±10°C
150
100
Approximately 50 Seconds
120 to 160 Seconds
The part may be reflowed 2 times without degradation.
Allowed rate of temperature change
Maximum 4°C per second
Tape and Reel: available for quantities of 1000 per reel, cut tape for < 250
Constant Dimensions Table 1
Tape
Size
D0
8mm
D1
Min
E1
P0
1.0
S1
Min
T
Max
0.6
0.25
T1
Max
2.0
+0.05
_
12mm
1.5
1.5
1.75
4.0
16mm
+0.1
-0.0
1.5
_
+0.1
_0.1
+
24mm
P2
0.1
2.0
_
+0.1
1.5
Variable Dimensions Table 2
Tape
Size
B1
Max
E2 Min
F
P1
T2
Max
W
Max
Ao, Bo
& Ko
24 mm
18
14.25
7.5 +
_0.1
12.0 +
_0.1
8
16.3
Note 1
Note 1: Embossed cavity to conform to EIA-481-B
Dimensions in mm
Not to scale
REEL DIMENSIONS
A
B
inches
7.0
10.0
13.0
mm
177.8
254.0
330.2
inches
2.50
4.00
3.75
mm
63.5
101.6
95.3
Tape
Width
24.4
+2.0
-0.0
24.0
C
mm
D
mm
13.0 +0.5 / -0.2
24.4
+2.0
-0.0
24.4
+2.0
-0.0
Reel dimensions may vary from the above
www.pletronics.com
425-776-1880
6
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
March 2008
IMPORTANT NOTICE
Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and
other changes to this product at anytime. PLE reserves the right to discontinue any product or service
without notice. Customers are responsible for obtaining the latest relevant information before placing
orders and should verify that such information is current and complete. All products are sold subject to
PLE’s terms and conditions of sale supplied at the time of order acknowledgment.
PLE warrants performance of this product to the specifications applicable at the time of sale in accordance
with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE deems
necessary to support this warranty. Except where mandated by specific contractual documents, testing of
all parameters of each product is not necessarily performed.
PLE assumes no liability for application assistance or customer product design. Customers are responsible
for their products and applications using PLE components. To minimize the risks associated with the
customer products and applications, customers should provide adequate design and operating safeguards.
PLE products are not designed, intended, authorized or warranted to be suitable for use in life support
applications, devices or systems or other critical applications that may involve potential risks of death,
personal injury or severe property or environmental damage. Inclusion of PLE products in such applications
is understood to be fully at the risk of the customer. Use of PLE products in such applications requires the
written approval of an appropriate PLE officer. Questions concerning potential risk applications should be
directed to PLE.
PLE does not warrant or represent that any license, either express or implied, is granted under any PLE
patent right, copyright, artwork or other intellectual property right relating to any combination, machine or
process which PLE product or services are used. Information published by PLE regarding third-party
products or services does not constitute a license from PLE to use such products or services or a warranty
or endorsement thereof. Use of such information may require a license from a third party under the patents
or other intellectual property of the third party, or a license from PLE under the patents or other intellectual
property of PLE.
Reproduction of information in PLE data sheets or web site is permissible only if the reproduction is without
alteration and is accompanied by associated warranties, conditions, limitations and notices. Reproduction
of this information with alteration is an unfair and deceptive business practice. PLE is not responsible or
liable for such altered documents.
Resale of PLE products or services with statements different from or beyond the parameters stated by PLE
for that product or service voids all express and implied warranties for the associated PLE product or
service and is an unfair or deceptive business practice. PLE is not responsible for any such statements.
Contacting Pletronics Inc.
Pletronics Inc.
19013 36th Ave. West
Lynnwood, WA 98036-5761 USA
Tel: 425-776-1880
Fax: 425-776-2760
E-mail: [email protected]
URL: www.pletronics.com
Copyright © 2007, Pletronics Inc.
www.pletronics.com
425-776-1880
7