SURFACE MOUNT MICROPROCESSOR CRYSTAL FEATURES LOW PACKAGE HEIGHT OF 2.5 mm WIDE FREQUENCY RANGE LOW COST SPECIFICATIONS SERIES H250A SERIES H250A FREQUENCY RANGE 3.579545 MHz TO 60.000 MHz FREQUENCY TOLERANCE AT 25 C 100 PPM MAXIMUM (50 PPM AVAILABLE) FREQUENCY STABILITY OVER TEMPERATURE 100 PPM MAXIMUM (50 PPM AVAILABLE) -10 C TO +70 C STANDARD -40 C TO +85 C EXTENDED OPERATING TEMPERATURE RANGE STORAGE TEMPERATURE RANGE -40 C TO +85 C AGING 5 PPM PER YEAR MAXIMUM LOAD CAPACITANCE 12 pF TO 32 pF OR SERIES SHUNT CAPACITANCE 7 pF MAXIMUM EQUIVALENT SERIES RESISTANCE (ESR) SEE TABLE 1 DRIVE LEVEL 0.3 mW MAXIMUM SHOCK RESISTANCE 5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ONTO A HARD SURFACE VIBRATION RESISTANCE FREQUENCY 10 TO 55 Hz TOTAL AMPLITUDE 1.5 mm FOR 2 h IN 3 AXES REFLOW CONDITIONS 240 C FOR 5 s MAXIMUM SOLDER REFLOW PROFILE TABLE 1 MAX ESR (OHM) FREQUENCY (MHz) MAX ESR (OHM) 3.579545 300 14.31818 100 3.6864 300 16.00 100 4.00 200 16.9344 100 6.00 200 19.6608 100 8.00 120 20.00 100 12.00 100 24.00 100 REFLOW 240 C TEMPERATURE PREHEATING 150 C COOLING 25 C 100 s TYPICAL TIME (SECONDS) OUTLINE DRAWING CARRIER TAPE DIMENSIONS mm inch SOLDER PATTERN 7.0 .276 2.5 .098 4.0 5.0 .197 0.8 .031 24 0.3 PACKAGING 330mm REEL DIAMETER 24mm TAPE WIDTH 12mm PITCH QUANTITY: 1000 PIECES PER REEL 2.5 .098 2.0 .079 2.8 0.1 .110 .004 12 0.1 .472 .004 2.7 .106 .161 2.7 .106 1.5 2.5 .098 3.0 .118 4.0 0.1 .157 .004 .945 .012 10.75 0.1 2.5 0.3 .098 .012 11.5 0.3 .453 .012 11.8 0.3 .465 .012 2.0 0.1 .079 .004 5.5 0.3 .216 .012 1.75 0.1 1.5 0.1DIA .059 .004 DIA .069 .004 MARKING AREA 11.5 0.1 4.8 0.3 .189 .012 .423 .004 Scale none Dimension in 5s .453 .004 FREQUENCY (MHz) PART NUMBERING SYSTEM HOLDER TYPE FREQUENCY - H250A LOAD CAPACITANCE - IN MHz 12 TO 32 pF FOR PARALLEL S FOR SERIES MODE - FUND 3OT FUNDAMENTAL THIRD OVERTONE - EXTENDED TEMPERATURE EXT TAPE AND REEL T EXAMPLE: H250A-10.000-20-EXT-T 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