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SM12S Series
Low Frequency Crystal
October 2005
* Pletronics' SM12S Series is a miniature surface mount crystal. * Package is ideal for automated surface mount assembly and reflow practices. * Tape and Reel packaging
* 32.0 KHz or 32.768 KHz * 1.82 x 4.95 mm 2 pad * XY Cut Crystal
Pletronics Inc. certifies this device is in accordance with the RoHS (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: 0.02 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e4
Part Number:
SM12S -9 - 32.768K -XX
Internal code or blank
Nominal Frequency in KHz Available frequencies are 30.0K and 32.768K Load Capacitance Blank = 12.5pF 9 = 9pF 7 = 7pF (other values are special order) Model Number
Reliability: Environmental Compliance
Parameter Mechanical Shock Vibration Solderability Thermal Shock Condition MIL-STD-883 Method 2002, Condition A MIL-STD-883 Method 2007, Condition A MIL-STD-883 Method 2003 MIL-STD-883 Method 1011, Condition A
Product informatin 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 (c) 2005, Pletronics Inc.
SM12S Series
Low Frequency Crystal
October 2005
Electrical Specification:
Item Frequency Calibration Frequency Tolerance Equivalent Series Resistance Drive Level Turn Over Temperature Temperature Coefficient Q Factor Shunt Capacitance Motional Capacitance Aging (for first year) Insulation Resistance Crystal Cut Operating Temperature Range Storage Temperature Range Shock Resistance Vibration Resistance Reflow Resistance -40 -55 -5 -5 -10 +85 +125 +5 +5 +10
o
Min 32.0 -30 --20 -0.034 50000 1.0 2.5 -5 500M
Max 32.768 +30 65K 1.0 30
Unit kHz ppm Ohms uW
o
Condition
at +25oC
C
Nominal is 25oC typical
ppm/oC2 -Q pF fF +5 -ppm/Yr Ohms
Pin to Pin Capacitance, typical typical at 25oC +/-3oC at 100V DC XY Cut
C C
o
ppm ppm ppm
XY Crystal Frequency versus Temperature Typical Performance:
Deviation (ppm)
0 -20 -40 -60 -80 -100 -120 -140 -160 -45 -35 -25 -15 -5 5 15 25 35 45 55 65 75 85 Temperature (C)
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SM12S Series
Low Frequency Crystal
October 2005
Mechanical:
Inches A B C D1 E1 F1 G1 H1 Contacts : Gold 11.8 inches 0.3 m minimum over Nickel 50 to 350 inches 1.27 to 8.89 m Not to Scale
1
mm 1.82 _ 0.2 + 4.95 _ 0.2 + 0.95 max 0.1 1.6 0.1 0.8 3.15
0.072 _ 0.008 + 0.195 _ 0.008 + 0.037 max 0.004 0.063 0.004 0.031 0.124
Typical dimensions
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
Part Marking:
* Marking consists of a manufacturing date code * Orientation of marking may be mixed on the tape * Traceability of part's specification is lost once removed from reel
Layout and application information
* Trace lengths to the crystal should be kept as short as possible. * The crystal connections are sensitive to noise.
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SM12S Series
Low Frequency Crystal
October 2005
Reflow Cycle (typical for lead free processing)
Temperature (C) 250 200 150 100 175C10C 260C Maximum 10 Seconds Maximum 215C10C
120 to 160 Seconds
Approximately 50 Seconds Allowed rate of temperature change Maximum 4C per second
The part may be reflowed 2 times without degradation.
Tape and Reel: available for quantities of 250 to 1000 per reel
Constant Dimensions Table 1 Tape Size 8mm 12mm 16mm 24mm 1.5 +0.1 -0.0 D1 Min 1.0 1.5 1.5 1.5 1.75 _ +0.1 4.0 0.6 _ +0.1 2.0 _ +0.1 0.25 0.1 S1 Min T Max T1 Max
D0
E1
P0
P2
2.0 _ +0.05
Variable Dimensions Table 2 Tape Size 12 mm B1 Max 12.1 E2 Min F P1 T2 Max 8.0 W Max 16.3 Ao, Bo & Ko Note 1 Not to scale
14.25
7.5 _0.1 +
8.0 _0.1 +
Note 1: Embossed cavity to conform to EIA-481-B
Dimensions in mm
REEL DIMENSIONS A inches mm B inches mm C D mm mm 16.4 +2.0 -0.0 --7.0 177.8 2.50 63.5 10.0 254.0 4.00 101.6 13.0 +0.5 / -0.2 16.4 +2.0 -0.0 --16.4 +2.0 -0.0 24.4 +2.0 -0.0 32.4 +2.0 -0.0 16.0 13.0 330.2 3.75 95.3 Tape Width
mm
24.0
mm
---
---
32.0
Reel dimensions may vary from the above
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SM12S Series
Low Frequency Crystal
October 2005
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 standard 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 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. W, Suite H Lynnwood, Washington 98036-5761 USA Tel: 425-776-1880 Fax: 425-776-2760 E-mail: ple-sales@pletronics.com URL: www.pletronics.com Copyright (c) 2005, Pletronics Inc.
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