SURFACE MOUNT TUNING FORK CRYSTAL UNIT FEATURES SERIES RSM200S LEAD FREE SUITABLE FOR TIME OF DAY CLOCKS SMALL AND COMPACT PACKAGE IDEAL FOR PICK AND PLACE ASSEMBLY SPECIFICATIONS SERIES NOMINAL FREQUENCY FREQUENCY TOLERANCE AT 25°C TURNOVER TEMPERATURE PARABOLIC CURVATURE CONSTANT OPERATING TEMPERATURE STORAGE TEMPERATURE AGING (FIRST YEAR) EQUIVALENT SERIES RESISTANCE (ESR) LOAD CAPACITANCE SHUNT CAPACITANCE MOTIONAL CAPACITANCE CAPACITANCE RATIO DRIVE LEVEL INSULATION RESISTANCE SHOCK RESISTANCE REFLOW CONDITIONS RSM200S 32.768 KHz ±20 PPM +25°C ±5°C (-0.034 ±0.006) PPM/D C 2 -40°C TO +85°C -55°C TO +125°C ±3 PPM MAXIMUM 50K OHMS MAXIMUM 12.5 pF 1.35 pF TYPICAL 0.003 pF TYPICAL 450 TYPICAL 1 µW MAXIMUM 500M OHM MINIMUM ±5 PPM MAXIMUM 75cm DROP TEST ONTO A HARD SURFACE OR 3000g x 0.3ms x ½ SINEWAVE IN 3 AXES 240°C FOR 10 SECONDS MAXIMUM (SEE PROFILE) FREQUENCY VS. TEMPERATURE CURVE OUTLINE DRAWINGS 4 3 1 1 2 8.0 MAX .31 MAX 1.25 .049 5.5 .22 REFLOW 240 °C 2 3.8 MAX 1.25 .049 .15 MAX 2 TO 5 °C/s 200 °C TEMPERATURE 1.9 0.5 1.3 3 MARKING AREA 1.3 .05 1.9 4.2 .17 4 0.7 1.3 .05 mm inch 0.7 Scale none Dimension in 5-10 s 30 s COOLING PREHEATING 150 °C 230 s MAX 100 °C 1 TO 4 °C/s SOLDER PATTERN 0.5 .02 25 °C 2.5 MAX .01 MAX 0.5 .02 60 s MIN TIME (SECONDS) CARRIER TAPE DIMENSIONS -10 4.0 ± 0.1 .16 ± .004 0 1.75 .069 2.0 ± 0.05 .079 ± .002 25 60 TEMP (°C) 16 .630 7.5 .295 1.5 DIA .06 DIA REFLOW SOLDERING PROFILE -50 4.3 ± 0.1 8.0 ± 0.1 .170 ± .004 .315 ± .004 4.0 .157 ∆ f/fo (ppm) PACKAGING 330 mm REEL DIAMETER, 16mm TAPE WIDTH, 8mm PITCH QUANTITY: 3000 PIECES PER REEL PART NUMBERING EXAMPLE: RSM-200S-32.768-12.5-TR Raltron Electronics 10400 NW 33rd Street Suite 270 Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] Internet: http://www.raltron.com