SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 1 of 3 SERIES AS-SMD FEATURES EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s AVAILABLE IN EXTENDED TEMPERATURE RANGE LOW PROFILE SURFACE MOUNT SPECIFICATIONS PARAMETER VALUE FREQUENCY RANGE MODE OF OSCILLATION FUNDAMENTAL THIRD OVERTONE FREQUENCY TOLERANCE AT 25°C FREQUENCY STABILITY OVER TEMPERATURE OPERATING TEMPERATURE RANGE STORAGE TEMPERATURE RANGE AGING LOAD CAPACITANCE EQUIVALENT SERIES RESISTANCE SHUNT CAPACITANCE DRIVE LEVEL SHOCK RESISTANCE REFLOW CONDITIONS 3.200 MHz TO 80.000 MHz 3.200 MHz TO 40.320 MHz 24.576 MHz TO 80.000 MHz ±30 PPM MAXIMUM (±10 PPM, AND ±20 PPM AVAILABLE) ±50 PPM MAXIMUM (±10 PPM, ±20 PPM AND ±30 PPM AVAILABLE) -20°C TO +70°C STANDARD -40°C TO +85°C EXTENDED -55°C TO +125°C ±5 PPM PER YEAR MAXIMUM 10 pF to 32 pF OR SERIES SEE TABLE 1 7.0 pF MAXIMUM 500 µW MAX ±5 PPM MAXIMUM 75 cm DROP TEST IN 3 AXES ON TO A HARD SURFACE 260°C ±5°C FOR 10s MAXIMUM TABLE 1 FREQUENCY (MHz) 3.579545 3.6864 4.000 4.032 4.096 4.194304 4.433619 4.9152 5.0688 6.000 6.144 6.176 7.15909 7.3728 7.680 8.000 MODE FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND MAX ESR (OHMS) 180 150 130 130 130 130 130 130 100 80 80 80 70 70 70 60 FREQUENCY (MHz) 8.064 8.192 8.6436 9.600 9.8304 10.000 10.240 10.244 10.245 11.000 11.0592 11.2896 12.000 12.288 12.800 14.31818 MODE FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND R A L T R O N E L E C T R O N I C S 1 0 4 0 0 N .W . 3 3 rd MAX ESR (OHMS) 60 60 60 60 60 50 50 50 50 50 50 50 50 50 50 50 FREQUENCY (MHz) 14.7456 16.000 TO 24.000 24.576 27.000 28.63636 29.000 TO 40.000 40.320 47.920 48.000 TO 80.000 MODE FUND FUND FUND/3OT FUND/3OT FUND/3OT FUND/3OT FUND/3OT 3OT 3OT MAX ESR (OHMS) 40 40 40/80 40/80 40/80 40/70 40/70 70 70 STREET Miami, Florida 33172 U.S.A. Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] web site: http://www.raltron.com SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 2 of 3 SERIES AS-SMD PART NUMBERING SYSTEM TYPE - FREQUENCY - LOAD CAPACITANCE - MODE - AS - IN MHz - 10 TO 32 pF FOR PARALLEL S FOR SERIES - Blank FOR < 24.576 MHz F FOR ≥ 24.576 MHz 3OT THIRD OVERTONE - - - EXTENDED TEMPERATURE Blank FOR STANDARD EXT FOR EXTENDED - CONFIGURATION - SMD TOLERANCE/STABLITY (PPM/PPM) Blank FOR MAXIMUM PPMPPM Example: 1020, 2050 - HEIGHT (H) - TAPE & REEL - Blank FOR 4.6 mm (STANDARD) H25 2.5mm (CUSTOM) H27 2.7mm (CUSTOM) H30 3.0mm (CUSTOM) H32 3.2mm (CUSTOM) H35 3.5mm (CUSTOM) - TR 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 -20°C to +70°C, 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 A L T R O N E L E C T R O N I C S 1 0 4 0 0 N .W . 3 3 rd STREET Miami, Florida 33172 U.S.A. Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] web site: http://www.raltron.com SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 3 of 3 SERIES AS-SMD REFLOW PROFILE tP TP Critical Zone TL to TP Ramp-up TL tL TSMAX Temp. [°C] TSMIN Ramp-down tS Preheat Time [sec] t[25°C] to Peak Reflow profile Temperature Min Preheat Temperature Max Preheat Time (TSMIN to TSMAX) Temperature Peak Temperature Ramp-up rate Ramp-down rate Time within 5°C of Peak Temperature Time t[25°C] to Peak Temperature Time TSMIN TSMAX tS TL TP RUP RDOWN tP t[25°C] to Peak tL 150°C 200°C 60-180 sec. 217°C 260°C 3°C/sec max. 6°C/sec max. 10 sec. 480 sec. 60-150 sec. ENVIRONMENTAL PARAMETER MOISTURE SENSITIVITY LEVEL REACH SVHC RoHS TERMINATION FINISH VALUE 1 COMPLIANT 6/6 LEAD FREE Sn MAY 2012 R A L T R O N E L E C T R O N I C S 1 0 4 0 0 N .W . 3 3 rd STREET Miami, Florida 33172 U.S.A. Telephone: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] web site: http://www.raltron.com