R2520

R2520 RALTRON | Alldatasheet

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SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 1 of 3 TCXO Page 1 of 3 SERIES R2520 Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: sales@raltron.com  web site: http://www.raltron.com  FEATURES  COMPACT DESIGN  HIGH ACCURACY  EXCELLENT FOR HIGH DENSITY SURFACE MOUNTING  SPECIFICATIONS 1 NOTE: NOT ALL STABILITIES ARE AVAILABLE FOR ALL OPERATING TEMPERATURE RANGES. CONTACT FACTORY FOR AVAILABILITY. TABLE 1 FREQUENCY (MHz) MODE MAX ESR (OHMS) 16.000 TO 18.999 FUND 90 19.000 TO 24.999 FUND 80 25.000 TO 31.999 FUND 60 32.000 TO 50.000 FUND 50 PARAMETER VALUE FREQUENCY RANGE 12.00 MHz to 55.00 MHz MODE OF OSCILLATION FUNDAMENTAL ONLY FREQUENCY TOLERANCE AT 25°C ±50 PPM MAXIMUM (±10, AND ±20 PPM AVAILABLE) FREQUENCY STABILITY OVER TEMPERATURE ±50 PPM MAXIMUM (±10, AND ±20 PPM AVAILABLE) OPERATING TEMPERATURE RANGE -10°C TO +60°C STANDARD 1 -40°C TO +85°C EXTENDED 1 STORAGE TEMPERATURE RANGE -40°C TO +85°C AGING ±3 PPM PER YEAR MAXIMUM LOAD CAPACITANCE 8 pF to 32 pF OR SERIES EQUIVALENT SERIES RESISTANCE SEE TABLE 1 SHUNT CAPACITANCE 7 pF MAXIMUM DRIVE LEVEL 500 µW MAXIMUM SHOCK RESISTANCE ±5 PPM MAXIMUM 75 cm DROP TEST IN

3 AXES ONTO A HARD SURFACE

REFLOW CONDITIONS 260°C ±5°C FOR 10s MAXIMUM

SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 2 of 3 TCXO Page 2 of 3 SERIES R2520 Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: sales@raltron.com  web site: http://www.raltron.com  PART NUMBERING SYSTEM TYPE - FREQUENCY - LOAD CAPACITANCE - MODE - TOLERANCE/STABLITY (PPM/PPM) R2520 - IN MHz - 10 TO 32 pF FOR PARALLEL S FOR SERIES - Blank FOR < 24.576 MHz F FOR ≥ 24.576 MHz - Blank FOR MAXIMUM PPMPPM Example: 1020, 2050 - EXTENDED TEMPERATURE - TAPE & REEL - Blank FOR STANDARD EXT FOR EXTENDED - TR EXAMPLE: R2520-20.000-10-2020-TR Surface Mount Crystal, 2.5 mm x 2.0 mm package, 20.000 MHz, 10 pF load, ±20 ppm Tolerance, ±20 ppm Stability over the Operating Temperature from -10°C to +60°C, Tape and Reel packaging  MECHANICAL SPECIFICATION  CARRIER TAPE DIMENSIONS NOTE: REFER TO EIA-481 FOR DIMENSIONS  PACKAGING 178 mm REEL DIAMETER 8 mm TAPE WIDTH, 4 mm PITCH QUANTITY: 1000 PIECES PER REEL IN ACCORDANCE WITH EIA-481

SURFACE MOUNT MICROPROCESSOR CRYSTAL Page 3 of 3 TCXO Page 3 of 3 SERIES R2520 Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: sales@raltron.com  web site: http://www.raltron.com  REFLOW PROFILE Reflow profile Temperature Min Preheat TSMIN 150°C Temperature Max Preheat TSMAX 200°C Time (TSMIN to TSMAX) tS 60-180 sec. Temperature TL 217°C Peak Temperature TP 260°C Ramp-up rate RUP 3°C/sec max. Ramp-down rate RDOWN 6°C/sec max. Time within 5°C of Peak Temperature tP 10 sec. Time t[25°C] to Peak Temperature t[25°C] to Peak 480 sec. Time tL 60-150 sec.  ENVIRONMENTAL PARAMETER VALUE MOISTURE SENSITIVITY LEVEL 1 RoHS-2 6/6 COMPLIANT & LEAD FREE REACH SVHC COMPLIANT HALOGEN-FREE COMPLIANT ESD CLASSIFICATION LEVEL N/A TERMINATION FINISH Au April 2016 Temp. [°C] Time [sec] TP TL TSMAX TSMIN Ramp-up Ramp-down Critical Zone TL to TP t[25°C] to Peak tS Preheat tL tP