RT4115

RT4115_16 RALTRON | Alldatasheet

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SURFACE MOUNT TUNING FORK CRYSTAL Page 1 of 3 TCXO Page 1 of 3 SERIES RT4115 Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: sales@raltron.com  web site: http://www.raltron.com  FEATURES  SUITABLE FOR TIME OF DAY CLOCKS  IDEAL FOR HIGH DENSITY PACKAGING APPLICATION  SMALL AND COMPACT PACKAGE  SPECIFICATIONS *Note: Other values available  PART NUMBERING SYSTEM TYPE - FREQUENCY kHz - LOAD CAPACITANCE pF - TOLERANCE PPM - TAPE & REEL RT4115 - 32.768 - 6 , 7 ,9 , 12.5 - 5, 10 or 20 - TR EXAMPLE: RT4115-32.768-12.5-20-TR Surface Mount Tuning Fork Crystal, 4.1 mm x 1.5 mm package, 32.768 kHz, 12.5 pF load, ±20 ppm Tolerance, Operating Temperature from -40°C to +85°C, Tape and Reel packaging PARAMETER VALUE NOMINAL FREQUENCY 32.768 kHz MODE OF OSCILLATION FUNDAMENTAL FREQUENCY TOLERANCE AT 25°C ±5, ±10, ±20 PPM FREQUENCY STABILITY OVER TEMPERATURE COEFFICIENT -0.04 PPM / °C2 OPERATING TEMPERATURE RANGE -40°C TO +85°C STORAGE TEMPERATURE RANGE -55°C TO +125°C AGING ±3 PPM PER YEAR MAX LOAD CAPACITANCE 6pF , 7pF , 9pF , 12.5 pF* EQUIVALENT SERIES RESISTANCE 65 k MAX SHUNT CAPACITANCE 1.1 pF TYP DRIVE LEVEL 0.5 µW MAX SHOCK RESISTANCE ±5 PPM MAX 75 cm DROP TEST ONTO A HARD WOOD SURFACE REFLOW CONDITIONS 260°C ±5°C FOR 10s MAX

SURFACE MOUNT TUNING FORK CRYSTAL Page 2 of 3 TCXO Page 2 of 3 SERIES RT4115 Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: sales@raltron.com  web site: http://www.raltron.com  MECHANICAL SPECIFICATION NOTE: REFER TO EIA-481 FOR DIMENSIONS  PACKAGING 180 mm REEL DIAMETER 12 mm TAPE WIDTH, 4mm PITCH QUANTITY: 3000 PIECES PER REEL IN ACCORDANCE WITH EIA-481

SURFACE MOUNT TUNING FORK CRYSTAL Page 3 of 3 TCXO Page 3 of 3 SERIES RT4115 Telephone: 305-593-6033  Fax: 305-594-3973  e-mail: sales@raltron.com  web site: http://www.raltron.com  REFLOW PROFILE Reflow profile (Reference IPC/JEDEC J-STD-020) 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 6/6 COMPLIANT & LEAD FREE REACH SVHC COMPLIANT HALOGEN-FREE COMPLIANT ESD CLASSIFICATION LEVEL N/A TERMINATION FINISH Au UNIT WEIGHT (GRAMS) 0.051 February 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