LOW PROFILE MICROPROCESSOR CRYSTAL Page 1 of 3 SERIES AS (HC-49/S) FEATURES EXCELLENT CLOCK SIGNAL GENERATOR FOR CPU’s 3.5 mm MAXIMUM HEIGHT AVAILABLE IN EXTENDED TEMPERATURE RANGE SAME PIN LAYOUT AS HC-49/U 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 CRYSTAL CUT 3.500 MHz TO 70.000 MHz 3.500 MHz TO 40.320 MHz 24.576 MHz TO 70.000 MHz ±30 PPM STANDARD (±10, ±20 AND ±50 PPM AVAILABLE) ±50 PPM STANDARD (±10, ±20, ±50 AND ±100 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 AT STRIP TABLE 1 FREQUENCY (MHz) 3.500 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 MODE FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND MAX ESR (OHMS) 180 180 150 130 130 130 130 130 130 100 80 80 80 70 FREQUENCY (MHz) 7.3728 7.680 8.000 8.064 8.192 8.6436 9.600 9.8304 10.000 10.240 10.244 10.245 11.000 11.0592 MODE FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND FUND MAX ESR (OHMS) 70 70 60 60 60 60 60 60 50 50 50 50 50 50 FREQUENCY (MHz) 11.2896 12.000 12.288 12.800 14.31818 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 70.000 MODE FUND FUND FUND FUND FUND FUND FUND FUND/3OT FUND/3OT FUND/3OT FUND/3OT FUND/3OT 3OT 3OT MAX ESR (OHMS) 50 50 50 50 50 50 40 40/80 40/80 40/80 40/70 40/70 70 70 OTHER FREQUENCIES ARE AVAILABLE CONTACT SALES 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 LOW PROFILE MICROPROCESSOR CRYSTAL Page 2 of 3 SERIES AS (HC-49/S) 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 TOLERANCE/STABLITY (PPM/PPM) Blank FOR STANDARD PPMPPM Example: 1020, 2050 - MECHANICAL OPTIONS - HEIGHT (H) - TAPE & REEL (optional) - 3PIN for THREE PIN BASE SP for SPACER CLxx for CUT LEADS (xx = LENGTH) - Blank FOR 3.5 mm (STANDARD) H32 3.2 mm (CUSTOM) H30 3.0 mm (CUSTOM) H25 2.5 mm (CUSTOM) - TR EXAMPLE: AS-24.000-18 Through Hole Crystal, HC-49/SHORT, 24.000 MHz, Fundamental mode, 18 pF load, ±30 ppm Tolerance, ±50 ppm Stability, from -20°C to +70°C OUTLINE DRAWINGS 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 LOW PROFILE MICROPROCESSOR CRYSTAL Page 3 of 3 SERIES AS (HC-49/S) 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 DECEMBER 2013 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