SM42-18 Pletronics, SM42-18 Datasheet

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SM42-18

Manufacturer Part Number
SM42-18
Description
Miniature SMD Crystal
Manufacturer
Pletronics
Datasheet
• The Pletronics’ SM42 Series is a miniature
• The package is ideal for automated surface
• Tape and Reel packaging
Electrical Specification:
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.
Item
Frequency Range
Calibration Frequency Tolerance
Frequency Stability over OTR
Equivalent Series Resistance
(ESR)
Drive Level
Shunt Capacitance
Aging
Specified Temperature Range
Storage Temperature Range
surface mount crystal
mount assembly and reflow practices.
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
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead (<1000 ppm), Mercury, PBB’s, PBDE’s
Pletronics Inc. certifies this device is in accordance with the
(C0)
RoHS 5/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Min
-40
-55
-5
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+125
Max
150
130
100
100
+85
+5
70
90
80
70
60
50
40
30
80
60
1
7
-
-
ppm /Yr
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
MHz
Unit
ppm
ppm
mW
pF
o
o
C
C
SM25 / SM30 / SM42 Series
• 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
Condition
AT cut
at +25
3 to 4 MHZ
4 to 5 MHZ
5 to 6 MHZ
6 to 7 MHZ
7 to 9 MHZ
9 to10 MHZ
10 to 13 MHZ SM25/SM30/SM42
13 to 15 MHZ SM25/SM30/SM42
15 to 27 MHZ SM25/SM30/SM42
27 to 36 MHZ SM25/SM30/SM42
27 to 32 MHZ SM25/SM30/SM42
32 to 50 MHZ SM25/SM30/SM42
50 to 70 MHZ SM25/SM30/SM42
use 100 μW for testing
Pad to Pad capacitance
at +25
see table on page 3 for available options
Miniature SMD Crystal
o
o
C + _ 3
C + _ 3
o
o
C
C
SM42
SM30/SM42
SM30/SM42
SM30/SM42
SM30/SM42
SM25/SM30/SM42
see table on page 3 for available
options
Copyright © 2007, Pletronics Inc.
March 2008
Fundamental
3
rd
Overtone

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SM42-18 Summary of contents

Page 1

... 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 Pletronics Inc. certifies this device is in accordance with the RoHS 5/6 (2002/95/EC) and WEEE (2002/96/EC) directives. ...

Page 2

... Temperature Typical Performance: Part Marking: SxFFFFFPymdz or LSxFFFFzywwz Legend Model code for SM42 SM25 SM30 x = Capacitance load code from below = Frequency coded FFFFF 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 ...

Page 3

... GH - - - - - www.pletronics.com SM25 / SM30 / SM42 Series Miniature SMD Crystal -XX Internal code or blank Highest Specified Operating Temperature = ...

Page 4

... 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 SM25 / SM30 / SM42 Series Miniature SMD Crystal Internal code or blank Frequency in MHZ Cload in pF Parallel Resonance Series Resonance SR ...

Page 5

... 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 SM25 / SM30 / SM42 Series Miniature SMD Crystal ...

Page 6

... Variable Dimensions Table 2 Tape B1 E2 Min F P1 Size Max 14.25 7 0.1 12 0.1 Note 1: Embossed cavity to conform to EIA-481-B www.pletronics.com SM25 / SM30 / SM42 Series Miniature SMD Crystal 250 200 175°C±10°C 150 100 Max Min Max 2.0 0.6 0.25 0.1 2 0.1 T2 ...

Page 7

... PLE is not responsible for any such statements. Pletronics Inc. th 19013 36 Ave. West Lynnwood, WA 98036-5761 USA www.pletronics.com SM25 / SM30 / SM42 Series Miniature SMD Crystal IMPORTANT NOTICE Contacting Pletronics Inc. Tel: 425-776-1880 Fax: 425-776-2760 E-mail: URL: www.pletronics.com Copyright © ...

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