WC519

WC519-32.768KHZ Crystal Series Ceramic SMD Tuning Fork Crystal 32.768KHZ RoHS Compliant Tape and Reel Packaging Available ELECTRICAL SPECIFICATIONS: Frequency Frequency Tolerance at +25°C Load Capacitance Operating Temperature Storage Temperature Turnover Temperature Stability Equivalent Series Resistance Drive Level Aging Quality Factor Shunt Capacitance MECHANICAL DETAILS: 1.95 [.077] MAX 1.00 [.039] MAX 1.60 [.063] 2.20 [.087] 1.30 [.051] 5.05 [.199] MAX 3.20 [.126] 3.95 [.156] 2.90 [.114] 1.30 [.051] 0.75[.030] DIMENSION IN BRACKETS ARE IN INCHES RECOMMENDED LAND PATTERN *DO NOT DESIGN ANY PATTERNS ON SHADED AREA 32.768KHZ ±20 ppm 12.5pF -40°C to ±85°C -55°C to ±125°C +25°C ±5°C -0.035 ppm / (change in °C)2 max parabolic curve 70k Ohms Max 1uW max ±3 ppm first year 65000 typ 1.33pF Max PART NUMBERING GUIDE: WC519 32.768KHZ Frequency Tolerance Blank = ±20 ppm XX = Customer Specified Load Capacitance Blank = 12.5pF XX = Customer Specified Value Added Options Blank = No Added Options T = Tape and Reel Please consult with MMD sales department for any other parameters or options. MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688 Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com Sales@mmdcomp.com Revision 01/02/07 A