RT3215-32.768-9-TR

## **SURFACE MOUNT MICROPROCESSOR CRYSTAL** 

Page 1 of 4 

## **RT3215-32.768-9-TR Rev F** 

## • **SPECIFICATIONS** 

|**PARAMETER**|**VALUE**|
|---|---|
|NOMINAL FREQUENCY|32.768 kHz|
|MODE OF OSCILLATION|Fundamental|
|FREQUENCY TOLERANCE AT 25°C|±20ppm max|
|TURNOVER TEMPERATURE|+25 ± 5°C|
|TEMPERATURE COEFFICIENT|-0.04ppm / °C2max|
|OPERATING TEMPERATURE RANGE|-40°C to +85°C|
|STORAGE TEMPERATURE RANGE|-55°C to +125°C|
|AGING|±3ppm firstyear max|
|LOAD CAPACITANCE|9pF|
|EQUIVALENT SERIES RESISTANCE|70 kmax|
|SHUNT CAPACITANCE|1.1pF typ|
|DRIVE LEVEL|0.5µW max|
|REFLOW CONDITIONS|260°C for 10 sec max|
|INSULATION RESISTANCE|500 Mmin@DC 100V|



Photo not actual part 

## • **MECHANICAL SPECIFICATION** 

## • **CARRIER TAPE DIMENSIONS** 

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

## • **PACKAGING** 

180 mm REEL DIAMETER 12 mm TAPE WIDTH, 4 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: +1-305-593-6033 ▪  Fax: +1-305-594-3973  ▪  e-mail: sales@raltron.com  ▪  web site: http://www.raltron.com 

## **SURFACE MOUNT MICROPROCESSOR CRYSTAL** 

Page 2 of 4 

## **RT3215-32.768-9-TR Rev F** 

## • **REFLOW PROFILE** 

**==> picture [377 x 341] 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|
|r|A|
|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 [275 x 74] intentionally omitted <==**

**----- Start of picture text -----**<br>
|||
|---|---|
|PARAMETER|VALUE|
|MOISTURE SENSITIVITY LEVEL|1|
|RoHS|Compliant|
|REACH SVHC|Compliant|
|HALOGEN-FREE|Compliant|
|ESD CLASSIFICATION LEVEL|N/A|
|TERMINATION FINISH|Au|

**----- End of picture text -----**<br>


RALTRON ELECTRONICS ▪ 10400 N.W. 33[r d  ] STREET ▪ Miami, Florida 33172 ▪ U.S.A. Telephone: +1-305-593-6033 ▪  Fax: +1-305-594-3973  ▪  e-mail: sales@raltron.com  ▪  web site: http://www.raltron.com 

## **SURFACE MOUNT MICROPROCESSOR CRYSTAL** 

Page 3 of 4 

## **RT3215-32.768-9-TR Rev F** 

## • **MARKING** 

Xywwx 

X – Internal Production ID code (J, R, T, Y, M, R, N) y – Year code ww – Week code x – 1 or 2 digits as Lot code 

ymxxx 

y – Year code m – Month code, Jan ~ Sep: 1 ~ 9, Oct: X  Nov: Y  Dec: Z xxx – Lot code 

XLzymd 

X – Internal Production ID code (J, R, T, Y, M, R, N) L – Load capacitance code (A: 12.5pF  B: 9pF  C: 7pF  Z: others ) z – Lot code y – Year code m – Month code, Jan ~ Sep: 1 ~ 9, Oct: X  Nov: Y  Dec: Z d – Day code 

xx XzymFxx 

X – Internal Production ID code (J, R, T, Y, M, R, N) z – Frequency code y – Year code m – Month code, Jan ~ Sep: 1 ~ 9, Oct: X  Nov: Y  Dec: Z xx xx[ – Lot code ] 

RALTRON ELECTRONICS ▪ 10400 N.W. 33[r d  ] STREET ▪ Miami, Florida 33172 ▪ U.S.A. Telephone: +1-305-593-6033 ▪  Fax: +1-305-594-3973  ▪  e-mail: sales@raltron.com  ▪  web site: http://www.raltron.com 

Page 4 of 4 

## **SURFACE MOUNT MICROPROCESSOR CRYSTAL** 

## **RT3215-32.768-9-TR Rev F** 

## • **APPROVAL** 

|**APPROVAL**||
|---|---|
|Drawn By:|KJackson, Sept. 15, 2014|
|Approved By:|KJackson, Sept. 15, 2014|
|Revision:|A, Initial Release<br>B: CP, February 05,2016; Corrected Tape Width to12mm;<br>Peak Temperature 260˚C<br>C: KJ 5/15/17 Updated to current spec levels<br>D, Updated to current spec levels by XLiu, August 20, 2019<br>E, Updated to current spec levels by XLiu, May 21, 2020<br>F, AR January 07, 2021<br>Updated the Carrier Tape Dimensions|



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: +1-305-593-6033 ▪  Fax: +1-305-594-3973  ▪  e-mail: sales@raltron.com  ▪  web site: http://www.raltron.com