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AS-16.000-18-SMD-TR
Crystal, AS-SMD Series, 16 MHz, 30 ppm, 50 ppm, 18 pF
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: RALTRON
- Product type: Crystals
- SVHC: No SVHC (04-Feb-2026)
- Frequency Nom: 16MHz
- Product Range: AS-SMD Series
- Load Capacitance: 18pF
- Crystal Frequency: 16MHz
- Crystal Case / Package: SMD, 12mm x 4.8mm
- Frequency Stability + / -: 50ppm
- Frequency Tolerance + / -: 30ppm
- Operating Temperature Max: 70°C
- Operating Temperature Min: -20°C
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 0.087 € |
| Current stock | 200+ |
| Lead time | 30 days |
Page 1 of 4 ## **LOW PROFILE MICROPROCESSOR CRYSTAL** ## **AS-16.000-18-SMD-TR** ## **SPECIFICATIONS** |**PARAMETER**|**VALUE**| |---|---| |NOMINAL FREQUENCY|16.000 MHz| |MODE OF OSCILLATION|Fundamental| |FREQUENCY TOLERANCE AT 25°C|±30ppm max| |FREQUENCY STABILITY OVER TEMPERATURE|±50ppm max| |OPERATING TEMPERATURE RANGE|-20°C to +70°C| |STORAGE TEMPERATURE RANGE|-55°C to +125°C| |AGING|±5 ppmperyear max| |LOADCAPACITANCE|18 pF| |EQUIVALENT SERIES RESISTANCE|40 max| |SHUNTCAPACITANCE|7pF max| |DRIVE LEVEL|100 µWtyp, 500 µW max| |REFLOW CONDITIONS|260°C for 10s max| ## **MECHANICAL SPECIFICATION** ## **CARRIER TAPE DIMENSIONS** **NOTE: REFER TO EIA-481 FOR DIMENSIONS** ## • **PACKAGING** 178 mm REEL DIAMETER 24 mm TAPE WIDTH, 4 mm PITCH QUANTITY: 1000 PIECES PER REEL IN ACCORDANCE WITH EIA-481 RALTRON ELECTRONICS ▪ 10400 N.W . 33[r d ] STREET ▪ Miami, Florida 33172 ▪ U.S.A. Telephone: 305-593-6033 ▪ Fax: 305-594-3973 ▪ e-mail: sales@raltron.com ▪ web site: http://www.raltron.com **LOW PROFILE MICROPROCESSOR CRYSTAL** Page 2 of 4 ## **AS-16.000-18-SMD-TR** ## • **REFLOW PROFILE** **==> picture [377 x 346] intentionally omitted <==** **----- Start of picture text -----**<br> |||| |---|---|---| |tP| |TP| |Critical Zone| |Ramp-up|TL to TP| |TL| |tL| |TSMAX| |Temp.| |[°C]|Ramp-down| |TSMIN| |tS Preheat| |Time [sec]| |t[25°C] to Peak| |Reflow profile| |Temperature Min Preheat|TSMIN|150°C| |Temperature Max Preheat|TSMAX|200°C| |Time (TSMIN to TSMAX)|tS|60-180 sec.| |Temperature|TL|217°C| |Peak Temperature|TP|260°C| |Ramp-up rate|RUP|3°C/sec max.| |Ramp-down rate|RDOWN|6°C/sec max.| |Time within 5°C of Peak Temperature|tP|10 sec.| |Time t[25°C] to Peak Temperature|t[25°C] to Peak|480 sec.| |Time|tL|60-150 sec.| **----- End of picture text -----**<br> ## • **ENVIRONMENTAL** **==> picture [465 x 84] intentionally omitted <==** **----- Start of picture text -----**<br> |||| |---|---|---| |PARAMETER|VALUE| |MOISTURE SENSITIVITY LEVEL|1| |RoHS|Compliant| |REACH SVHC|Compliant| |HALOGEN-FREE|Compliant|Compliant| |ESD CLASSIFICATION LEVEL|N/A| |TERMINATION FINISH|Sn| |——|=|==| **----- End of picture text -----**<br> RALTRON ELECTRONICS ▪ 10400 N.W . 33[r d ] STREET ▪ Miami, Florida 33172 ▪ U.S.A. Telephone: 305-593-6033 ▪ Fax: 305-594-3973 ▪ e-mail: sales@raltron.com ▪ web site: http://www.raltron.com **LOW PROFILE MICROPROCESSOR CRYSTAL** Page 3 of 4 ## **AS-16.000-18-SMD-TR** ## • **MARKING** R160xxByw x – Internal Production ID code y – Year code w – Week code |**YEAR CODE**|**YEAR CODE**| |---|---| |**Year**|**Code**| |2015|5| |2016|6| |2017|7| |2018|8| |2019|9| |2020|0| |2021|1| |2022|2| |2023|3| |**ALPHA WEEK CODE TABLE**|**ALPHA WEEK CODE TABLE**|**ALPHA WEEK CODE TABLE**|**ALPHA WEEK CODE TABLE**|**ALPHA WEEK CODE TABLE**|**ALPHA WEEK CODE TABLE**| |---|---|---|---|---|---| |**Week**|**Code**|**Week**|**Code**|**Week**|**Code**| |1<br>a<br>2<br>b<br>3<br>c<br>4<br>d<br>5<br>e<br>6<br>f<br>7<br>g<br>8<br>h<br>9<br>i<br>10<br>j<br>11<br>k<br>12<br>l<br>13<br>m<br>14<br>n<br>15<br>o<br>16<br>p<br>17<br>q<br>18<br>r||19<br>s<br>20<br>t<br>21<br>u<br>22<br>v<br>23<br>w<br>24<br>x<br>25<br>y<br>26<br>z<br>27<br>A<br>28<br>B<br>29<br>C<br>30<br>D<br>31<br>E<br>32<br>F<br>33<br>G<br>34<br>H<br>35<br>I<br>36<br>J||37<br>K<br>38<br>L<br>39<br>M<br>40<br>N<br>41<br>O<br>42<br>P<br>43<br>Q<br>44<br>R<br>45<br>S<br>46<br>T<br>47<br>U<br>48<br>V<br>49<br>W<br>50<br>X<br>51<br>Y<br>52<br>Z|| ## • **APPROVAL** DRAWN BY: KJackson, May 28, 2014 APPROVED BY: KJackson, May 28, 2014 REVISION: A, Initial Release Updated to current spec level by JH 13/5/2019 Raltron Electronics / RAMI Technology USA, LLC, including its affiliates, employees, agents and other persons acting on its behalf (collectively Raltron/RAMI Tech), disclaim any and all liability for any errors or inaccuracies contained in this data sheet. While Raltron/RAMI Tech has made every reasonable effort ensure the accuracy of all product information, specifications and data contained herein, Raltron/RAMI Tech does not guarantee that the information is accurate, reliable or current. The product information is provided only for reference purposes only and is subject to change, correction or revision, at any time without notice. Raltron/RAMI Tech does not assume any liability arising out of an application or use of any product described herein and disclaims any warranties expressed or implied. The user of products in such applications shall assume all risks of such use and will agree to hold Raltron/RAMI Tech, harmless against all damages . Copyright © 2016, Raltron Electronics / RAMI Technology USA, LLC. All rights reserved. No part of this document may be reproduced in any form without the prior written permission of Raltron Electronics / RAMI Technology USA, LLC. ~~[——]~~ RALTRON ELECTRONICS ▪ 10400 N.W . 33[r d ] STREET ▪ Miami, Florida 33172 ▪ U.S.A. Telephone: 305-593-6033 ▪ Fax: 305-594-3973 ▪ e-mail: sales@raltron.com ▪ web site: http://www.raltron.com **LOW PROFILE MICROPROCESSOR CRYSTAL** Page 4 of 4 ## **AS-16.000-18-SMD-TR** RALTRON ELECTRONICS ▪ 10400 N.W . 33[r d ] STREET ▪ Miami, Florida 33172 ▪ U.S.A. Telephone: 305-593-6033 ▪ Fax: 305-594-3973 ▪ e-mail: sales@raltron.com ▪ web site: http://www.raltron.com
Updated at April 20, 2026
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