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| SURFACE MOUNT TUNING FORK CRYSTAL UNIT FEATURES ULTRA SMALL PACKAGE ULTRA THIN TYPE WITH HEIGHT 1.6mm MAX SMD TYPE SUITABLE FOR AUTOMATIC & HIGH DENSITY SURFACE MOUNTING SERIES RSE-32.768-12.5-H15 SPECIFICATIONS NOMINAL FREQUENCY FREQUENCY TOLERANCE TURNOVER TEMPERATURE TEMPERATURE COEFFICIENT LOAD CAPACITANCE EQUIVALENT SERIES RESISTANCE (ESR) MAXIMUM EXCITATION LEVEL DRIVE LEVEL SHUNT CAPACITANCE AGING (FIRST YEAR) OPERATING TEMPERATURE RANGE STORAGE TEMPERATURE RANGE SOLDER REFLOW CONDITIONS 32.768 KHz / 75.000 KHz STANDARD 20 PPM (10 PPM AVAILABLE) 25C 5C (-3.5 1.0) 10-8/ C 12.5 pF 55 OHMS MAXIMUM 1.0 W 1.0 W MAXIMUM 0.95 pF TYPICAL 3 PPM MAXIMUM -20C TO +70C -40C TO +125C 230C MAXIMUM FOR 20 s MAXIMUM (TWICE) OUTLINE DRAWINGS Scale none Dimension in CARRIER TAPE DIMENSIONS C D 1.5 DIA .06 DIA 2.0 0.05 .079 .002 4.0 0.1 .157 .004 7.95 TYP .313 TYP 1.55 TYP .061 TYP 1.9 B A C D .75 .030 6.5 .256 .75 .030 .75 .030 4.0 0.1 .157 .004 2.05 TYP .60 .024 .080 TYP .75 .030 B A REFLOW SOLDERING PROFILE 230 C REFLOW REEL DIMENSIONS O330 TEMPERATURE COOLING 150 C PREHEATING 40 15 - 20 s O50 MAX 120 O13.0 0.5 O.511 .020 2.0 0.5 .079 .020 25 C 30 - 40 s TIME (SECONDS) O21.0 0.8 O.827 .031 PART NUMBERING SYSTEM HOLDER TYPE RSE 32.768 KHz FREQUENCY 12.5 pF H15 LOAD CAPACITANCE CIRCUIT TYPE TR TAPE & REEL RSE-H15 Reel Dimensions 9000 PIECES PER REEL Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com .069 .004 1.75 0.1 mm inch |
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