RSM200S-32.768-6-TR

## **SURFACE MOUNT TUNING FORK CRYSTAL** 

Page 1 of 3 

## **RSM200S-32.768-6-TR, Rev C** 

##  **SPECIFICATIONS** 

|**PARAMETER**|**VALUE**|
|---|---|
|NOMINAL FREQUENCY|32.768 kHz|
|FREQUENCY TOLERANCE AT 25°C|±20ppm max|
|TURNOVER TEMPERATURE|+25°C ±5°C|
|PARABOLIC CURVATURE CONSTANT|(-0.034 ±0.006) ppm/°C2|
|OPERATING TEMPERATURE RANGE|-40°C to +85°C|
|STORAGE TEMPERATURE RANGE|-55°C to +125°C|
|AGING(FIRST YEAR)|±3ppm max|
|LOAD CAPACITANCE|6pF|
|EQUIVALENT SERIES RESISTANCE|50 kΩ max|
|SHUNT CAPACITANCE|1.35pF typ|
|MOTIONAL CAPACITANCE|0.003pF typ|
|CAPACITANCE RATIO|450 typ|
|DRIVE LEVEL|1µW max|
|INSULATION RESISTANCE|500 MΩ min|



##  **MECHANICAL SPECIFICATION** 

##  **CARRIER TAPE DIMENSIONS** 

**NOTE: REFER TO EIA-481 FOR DIMENSIONS** 

##  **PACKAGING** 

178 mm REEL DIAMETER 16 mm TAPE WIDTH, 8 mm PITCH QUANTITY: 3000 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 

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## **SURFACE MOUNT TUNING FORK CRYSTAL** 

## **RSM200S-32.768-6-TR, Rev C** 

##  **REFLOW PROFILE** 

**==> picture [361 x 215] intentionally omitted <==**

**----- Start of picture text -----**<br>
tP<br>TP<br>Critical Zone<br>Ramp-up  TL to TP<br>TL<br>A<br>tL<br>TSMAX<br>Temp.<br>[°C]  Ramp-down<br>TSMIN<br>tS Preheat<br>Time [sec]<br>**----- End of picture text -----**<br>


**t[25°C] to Peak** 

|**Reflow profile**|**Reflow profile**|**Reflow profile**|
|---|---|---|
|Temperature Min Preheat|TSMIN|150°C|
|Temperature Max Preheat|TSMAX|200°C|
|Time(TSMINto TSMAX)|tS|60-180 sec.|
|Temperature|TL|217°C|
|Peak Temperature|TP|260°C|
|Ramp-uprate|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.|



##  **ENVIRONMENTAL** 

**PARAMETER VALUE** MOISTURE SENSITIVITY LEVEL 1 RoHS Exemption 7A REACH SVHC Compliant & HALOGEN-FREE Compliant ESD CLASSIFICATION LEVEL N/A TERMINATION FINISH Sn UNIT WEIGHT (GRAMS) 0.14 ~~————~~ ‘Compliant 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 

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## **SURFACE MOUNT TUNING FORK CRYSTAL** 

## **RSM200S-32.768-6-TR, Rev C** 

##  **MARKING** 

x3FmyR 

x – Internal Production ID code m – Month code y – Year code 

|MONTH CODE|MONTH CODE|MONTH CODE|
|---|---|---|
|MONTH||CODE|
|JANUARY<br>A|||
|FEBRUARY<br>B|||
|MARCH<br>C|||
|APRIL<br>D|||
|MAY|E||
|JUNE<br>F|||
|JULY|G||
|AUGUST<br>H|||
|SEPTEMBER<br>J|||
|OCTOBER<br>K|||
|NOVEMBER<br>L|||
|DECEMBER<br>M|||



|**YEAR CODE**|**YEAR CODE**|
|---|---|
|**Year**|**Code**|
|2011|1|
|2012|2|
|2013|3|
|2014|4|
|2015|5|
|2016|6|
|2017|7|
|2018|8|
|2019|9|



##  **APPROVAL** 

Drawn By: FP, 28 February 2014 Approved By: FP, 28 February 2014 Revision: A, Initial Release B, CP, December 08, 2016 Modified Operating Temp range C, Updated to current spec levels KJ 6/6/19 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