CS52-32.768K-12.5

CS52 RoHS Compliant MINIATURE CERAMIC SMD TUNING FORK CRYSTAL (4.9 x 1.8x 1.0mm) FEATURES:  SMALL CERAMIC SMD PACKAGE TUNING FORK   EXCELLENT HEAT RESISTANCE -40°C ~ 85°C OPERATING TEMPERATURE ■ SPECIFICATION 32.768kHz FREQUENCY RANGE STD: ±20ppm, Option : ±10ppm available (Consult factory) FREQUENCY TOLERANCE @ 25ºC -0.034ppm ±0.006 ppm / ºC2 TEMPERATURE COEFFICIENT OPERATING TEMPERATURE RANGE -40°C ~ 85°C STORAGE TEMPERATURE RANGE -55°C ~ 125°C 25°C ± 5°C TURN OVER TEMPERATURE 12.5pF typ. 9.0pF available LOAD CAPACITANCE SHUNT CAPACITANCE 1.35pF typ. MOTIONAL CAPACITANCE 0.002pF typ. EQUIVALENT SERIES RESISTANCE 70k max. INSULATION RESISTANCE 500M min. @ 100VDC ± 15VDC 0.1µW typ. 1.0µW max. DRIVE LEVEL AGING @ 25°C ± 3°C ±3.0ppm/ 1st year max. QUALITY FACTOR 20000 min. SHOCK ±5.0ppm max. VIBRATION ±5.0ppm max. ■ PACKAGE DIMENSIONS ■ SOLDER PATTERN ■ REFLOW PROFILE Soldering 1.3 255 ±5°C Pre-heating 1.8 Marking 2.2 150 ±5°C 4.2 Unit :mm 4.9