RT2012-32.768-7-TR

TUNING FORK CRYSTAL Page 1 of 3 RT2012-32.768-7-TR ELECTRICAL SPECIFICATIONS PARAMETER NOMINAL FREQUENCY FREQUENCY TOLERANCE AT 25°C TURNOVER TEMPERATURE PARABOLIC CURVATURE CONSTANT LOAD CAPACITANCE VALUE 32.768 kHz ±20 ppm max 25°C ± 5°C -0.034 ppm/Δ°C2 7 pF EQUIVALENT SERIES RESISTANCE 90K Ω max DRIVE LEVEL 1.0 µW max SHUNT CAPACITANCE AGING (FIRST YEAR) INSULATION RESISTANCE 1.5 pF typ ±3 ppm first year max 500M Ω min OPERATING TEMPERATURE RANGE -40°C to +85°C STORAGE TEMPERATURE RANGE -55°C to +125°C MECHANICAL SPECIFICATION RALTRON ELECTRONICS ▪ 10400 N.W. 33rd 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 TUNING FORK CRYSTAL Page 2 of 3 RT2012-32.768-7-TR REFLOW PROFILE tP TP Critical Zone TL to TP Ramp-up TL tL TSMAX Temp. [°C] TSMIN Ramp-down tS Preheat Time [s] t[25°C] to Peak Reflow profile Temperature Min Preheat Temperature Max Preheat Time (TSMIN to TSMAX) Temperature Peak Temperature Ramp-up rate Ramp-down rate Time within 5°C of Peak Temperature Time t[25°C] to Peak Temperature Time • TSMIN TSMAX tS TL TP RUP RDOWN tP t[25°C] to Peak tL 150°C 200°C 60-180 sec. 217°C 260°C 3°C/s max. 6°C/s max. 10 s 480 s 60-150 s ENVIRONMENTAL PARAMETER MOISTURE SENSITIVITY LEVEL RoHS REACH SVHC HALOGEN-FREE ESD CLASSIFICATION LEVEL TERMINATION FINISH VALUE 1 5/6 Compliant, Exemption 7a Compliant Compliant N/A Sn RALTRON ELECTRONICS ▪ 10400 N.W. 33rd 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 TUNING FORK CRYSTAL Page 3 of 3 RT2012-32.768-7-TR • APPROVAL DRAWN BY: APPROVED BY: REVISION: KJackson, April 1, 2015 KJackson, April 1, 2015 A, Initial Release B, Updated to current spec levels KJ 9/28/20 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. 33rd 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