AS-20.000-18SMDT Raltron

MICROPROCESSOR CRYSTAL HC-49/US LOW PROFILE FEATURES SERIES AS-SMD EXCELLENT CLOCK SIGNAL GENERATOR FOR CPUs AVAILABLE IN EXTENDED TEMPERATURE RANGE LOW PROFILE SURFACE MOUNT SPECIFICATIONS FREQUENCY RANGE 3.20 MHz TO 70.00 MHz FUNDAMENTAL 3.20 MHz TO 40.320 MHz MODE OF OSCILLATION THIRD OVERTONE 24.576 MHz TO 70.00 MHz 30 PPM TYPICAL FREQUENCY TOLERANCE AT 25C 50 PPM MAXIMUM 50 PPM TYPICAL FREQUENCY STABILITY OVER TEMPERATURE RANGE 100 PPM MAXIMUM -20 C TO +70 C STANDARD OPERATING TEMPERATURE RANGE -40 C TO +85 C EXTENDED STORAGE TEMPERATURE RANGE -55 C TO +125 C AGING 5 PPM PER YEAR MAXIMUM LOAD CAPACITANCE 10 pF TO 32 pF OR SERIES EQUIVALENT SERIES RESISTANCE (ESR) SEE TABLE DRIVE LEVEL 0.1 mW TYPICAL REFLOW CONDITIONS 260 C FOR 10 s MAXIMUM TYPICAL FREQUENCIES AND ESR CHARACTERISTICS FREQUENCY ESR MAX FREQUENCY ESR MAX FREQUENCY ESR MAX FREQUENCY ESR MAX MODE MODE MODE MODE (MHz) (OHM) (MHz) (OHM) (MHz) (OHM) (MHz) (OHM) 3.579545 180 FUND 8.064 60 FUND 14.7456 50 FUND 47.920 70 3OT 3.6864 150 FUND 8.192 60 FUND 16.000 40 FUND 48.000 70 3OT 4.000 130 FUND 8.6436 60 FUND 16.000312 40 FUND 50.688 70 3OT 4.032 130 FUND 9.600 60 FUND 16.384 40 FUND 52.416 70 3OT 4.096 130 FUND 9.8304 60 FUND 19.6608 40 FUND 56.448 70 3OT 4.194304 130 FUND 10.000 50 FUND 20.000 40 FUND 60.000 70 3OT 4.433619 130 FUND 10.240 50 FUND 24.000 40 FUND 70.000 70 3OT 4.9152 130 FUND 10.244 50 FUND 24.576 40/80 FUND/3OT 5.0688 100 FUND 10.245 50 FUND 27.000 40/80 FUND/3OT 6.000 80 FUND 11.000 50 FUND 28.63636 40/80 FUND/3OT 6.144 80 FUND 11.0592 50 FUND 29.000 40/70 FUND/3OT 6.176 80 FUND 11.2896 50 FUND 32.000 40/70 FUND/3OT 7.15909 70 FUND 12.000 50 FUND 32.768 40/70 FUND/3OT 7.3728 70 FUND 12.288 50 FUND 36.000 40/70 FUND/3OT 7.680 70 FUND 12.800 50 FUND 40.000 40/70 FUND/3OT 8.000 60 FUND 14.31818 50 FUND 40.320 40/70 FUND/3OT PART NUMBERING SYSTEM HOLDER TYPE FREQUENCY LOAD CAPACITANCE MODE* - - - - 10 TO 32 pF FOR PARALLEL F FUNDAMENTAL AS HC-49 SHORT IN MHz S FOR SERIES 3OT THIRD OVERTONE EXTENDED TOLERANCE/STABILITY** CONFIGURATION HEIGHT** TAPE AND REEL TEMPERATURE STD 4.6 mm (STANDARD) - - - - (PPM/PPM) H32 3.2 mm (CUSTOM) EXT SMD SMD TYPE TR EXAMPLES: 1020, 1010 H30 3.0 mm (CUSTOM) H25 2.5 mm (CUSTOM) * ONLY FOR FREQUENCIES OVER 24.576 MHz ** INCLUDED IN THE PART NUMBER ONLY IF DIFFERENT FROM THE STANDARD. EXAMPLES: AS-10.000-20-F-SMD-TR, AS-32.000-18-3OT-1010-EXT-SMD-H30-TR NOTE: QUANTITIES UNDER 1,000 PIECES ARE SHIPPED IN BULK. RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000 Fax: 305-593-8487 e-mail: sales ramitechnology.com web: www.ramitechnology.com MICROPROCESSOR CRYSTAL HC-49/S LOW PROFILE SERIES AS-SMD OUTLINE DRAWING MARKING AREA 10.30 MAX 3.80 MAX 0.150 MAX 0.406 MAX H 0.38 MIN 0.015 MIN HEIGHT (MAXIMUM) STD 4.6 mm/.181 in H32 3.2 mm/.126 in H3 3.0 mm/.118 in H25 2.5 mm/.100 in 12.0 MAX 0.472 MAX 13.50 MAX 0.531 MAX RECOMMENDED SOLDER PATTERN 5.5 4.0 5.5 .217 .217 .16 CARRIER TAPE DIMENSIONS 330 mm REEL DIAMETER 24 mm TAPE WIDTH 1.5 DIA .059 DIA 12 mm PITCH 4.0 .157 1000 PIECES PER REEL 5.5 .217 12.0 .472 REFLOW SOLDERING PROFILE RAMI TECHNOLOGY 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-8000 Fax: 305-593-8487 e-mail: sales ramitechnology.com web: www.ramitechnology.com 0.75 0.25 0.030 0.010 0.65 TYP 4.80 MAX 0.026 TYP 0.189 MAX 11.5 1.75 .453 .069 2.0 24.0 .945 .08