AS-25.000-18-SMD Raltron

SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 1 of 3 TCXO Page 1 of 3 SERIES AS-SMD FEATURES EXCELLENT CLOCK SIGNAL GENERATOR FOR CPUs AVAILABLE IN EXTENDED TEMPERATURE RANGE LOW PROFILE SURFACE MOUNT SPECIFICATIONS PARAMETER VALUE FREQUENCY RANGE 3.200 MHz TO 80.000 MHz FUNDAMENTAL 3.200 MHz TO 40.320 MHz MODE OF OSCILLATION THIRD OVERTONE 24.576 MHz TO 80.000 MHz 30 PPM MAXIMUM FREQUENCY TOLERANCE AT 25C (10 PPM, AND 20 PPM AVAILABLE) 50 PPM MAXIMUM FREQUENCY STABILITY OVER TEMPERATURE (10 PPM, 20 PPM AND 30 PPM AVAILABLE) -20C TO +70C STANDARD OPERATING TEMPERATURE RANGE -40C TO +85C EXTENDED STORAGE TEMPERATURE RANGE -55C TO +125C AGING 5 PPM PER YEAR MAXIMUM LOAD CAPACITANCE 10 pF to 32 pF OR SERIES EQUIVALENT SERIES RESISTANCE SEE TABLE 1 SHUNT CAPACITANCE 7.0 pF MAXIMUM DRIVE LEVEL 500 W MAX 5 PPM MAXIMUM 75 cm DROP TEST IN SHOCK RESISTANCE 3 AXES ON TO A HARD SURFACE REFLOW CONDITIONS 260C 5C FOR 10s MAXIMUM TABLE 1 FREQUENCY MAX ESR FREQUENCY MAX ESR FREQUENCY MAX ESR MODE MODE MODE (MHz) (OHMS) (MHz) (OHMS) (MHz) (OHMS) 3.579545 FUND 180 8.064 FUND 60 14.7456 FUND 40 3.6864 FUND 150 8.192 FUND 60 16.000 TO 24.000 FUND 40 4.000 FUND 130 8.6436 FUND 60 24.576 FUND/3OT 40/80 4.032 FUND 130 9.600 FUND 60 27.000 FUND/3OT 40/80 4.096 FUND 130 9.8304 FUND 60 28.63636 FUND/3OT 40/80 4.194304 FUND 130 10.000 FUND 50 29.000 TO 40.000 FUND/3OT 40/70 4.433619 FUND 130 10.240 FUND 50 40.320 FUND/3OT 40/70 4.9152 FUND 130 10.244 FUND 50 47.920 3OT 70 5.0688 FUND 100 10.245 FUND 50 48.000 TO 80.000 3OT 70 6.000 FUND 80 11.000 FUND 50 6.144 FUND 80 11.0592 FUND 50 6.176 FUND 80 11.2896 FUND 50 7.15909 FUND 70 12.000 FUND 50 7.3728 FUND 70 12.288 FUND 50 7.680 FUND 70 12.800 FUND 50 8.000 FUND 60 14.31818 FUND 50 r d RALTRON ELEC TR ONI CS 10400 N.W . 33 STREE T Miami, Florida 33172 U.S.A. Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales raltron.com web site: SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 2 of 3 TCXO Page 2 of 3 SERIES AS-SMD PART NUMBERING SYSTEM TOLERANCE/STABLITY TYPE - FREQUENCY - LOAD CAPACITANCE - MODE - (PPM/PPM) Blank FOR < 24.576 MHz Blank FOR MAXIMUM 10 TO 32 pF FOR PARALLEL AS - IN MHz - - F FOR 24.576 MHz - PPMPPM S FOR SERIES 3OT THIRD OVERTONE Example: 1020, 2050 EXTENDED TAPE & - - CONFIGURATION - HEIGHT (H) - TEMPERATURE REEL Blank FOR 4.6 mm (STANDARD) H25 2.5mm (CUSTOM) Blank FOR STANDARD H27 2.7mm (CUSTOM) - - SMD - - TR H30 3.0mm (CUSTOM) EXT FOR EXTENDED H32 3.2mm (CUSTOM) H35 3.5mm (CUSTOM) EXAMPLE: AS-24.000-18-SMD-TR Surface Mount Microprocessor Crystal, HC-49 SHORT, 24.000 MHz, Fundamental mode, 18 pF load, 30 ppm Tolerance, 50 ppm Stability, from -20C to +70C, Tape and reel packaging MECHANICAL SPECIFICATION CARRIER TAPE DIMENSIONS PACKAGING 330 mm REEL DIAMETER 24 mm TAPE WIDTH, 12 mm PITCH QUANTITY: 1000 PIECES PER REEL r d RALTRON ELEC TR ONI CS 10400 N.W . 33 STREE T Miami, Florida 33172 U.S.A. Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: sales raltron.com web site: