M8208

FEATURES - CHEAPEST SMD-WATCH CRYSTAL - HIGH RELIABILITY FOR LOW COST - OPERATING TEMPERATURE RANGE OF -40/+85°C - AUTOMOTIVE VERSION AVAILABLE (AECQ200) SMD-WATCH-CRYSTAL SERIES M8208 PACKAGE DIMENSIONS see drawing FREQUENCY 32.768 kHz FREQUENCY TOLERANCE AT 25°C +-20 ppm (standard) / +-10 ppm (option) LOAD CAPACITANCE 12.5 pF (standard) / 6 pF, 7 pF and 9 pF available on demand SERIES RESISTANCE 50 kΩ max. OPERATING TEMPERATURE RANGE -40/+85°C STORAGE TEMPERATURE RANGE -55/+125°C TWO DIMENSIONAL TEMPERATURE CONSTANT -0.04 PPM/°C² TURNOVER TEMPERATURE +25°C +-5°C DRIVE LEVEL 1.0 µW max. SHUNT CAPACITANCE C0 0.9 pF typical MOTIONAL CAPACITANCE C1 1.8 fF typical AGING +-3 ppm max. per year DELIVERY FORM Tape and Reel (1.000 pcs per reel) OTHER PARAMETERS ARE AVAILABLE ON REQUEST / CREATE HERE YOUR SPECIFICATION PART NUMBERING SYSTEM EXAMPLE PACKAGE FREQUENCY FREQUENCY TOLERANCE AT 25°C TEMPERATURE RANGE LOAD CAPACITANCE M8208 32.768 kHz +-20 ppm -40/+85°C 12.5pF M8208 32.768 kHz REQUIRED VALUE -40/+85°C standard REQUIRED VALUE OUTLINE DRAWING #4 #4 #3 #3 RECOMMENDED LAND PATTERN 3 .8Max. 3.2 #1 8.0Max. #2 #1 #2 2.54Ma x. 2.38 1.9 1.3 1.9 1.3 0.9 1.9 0.9 4.2 1.3 Un it:mm 0. 5 5.5 Un it:mm Specification dated November 2009 http://www.petermann-technik.com | info@petermann-technik.com