WC315-32.768KHZ

WC315 Series Ο SMD Package Ο Real Time Clock Source Ο Low Profile Ο Metering Ο RoHS and REACH Compliant Ο Time Reference Electrical Specifications Frequency 32.768kHz Frequency Tolerance (at 25°C) ±20ppm Max ( Tested at 0.1 µW, See Options) Load Capacitance 12.5pF (See Options) Operating Temperature Range -40°C to +85°C Storage Temperature Range -55°C to +125°C Turnover Temperature 25°C ±5°C Mode of Operation Flexural Mode (Tuning Fork) Frequency Stability (Over Temperature) -0.040 ppm / (Change in °C)2 Max Equivalent Series Resistance (ESR) 70k Ohms Max Drive Level 0.1 µWatt Typical, 0.5 µWatt Max Aging (@25°C± 3°C) ±2ppm/ First Year Max Quality Factor 10000 Min Shunt Capacitance (Co) 1.6pF Max Insulation Resistance 500 Mohms Min (at 100Vdc ±15Vdc) Part Number Guide WC315 Frequency Tolerance Blank = ±20ppm C = ±10ppm 32.768KHz Load Capacitance Blank = 12.5pF 6 = 6pF 7 = 7pF 9 = 9pF Value Added Options Blank = Bulk (Cut Tape) T= Tape and Reel Please consult with MMD sales department for any other parameters or options. Revised D: 12/10/20 Page 3 of 6 www.mmdcomp.com WC315 Series Mechanical Details Note: Due to material availability, the outline and finish color of the component may vary. This variation in no way affects the electrical performance of the product. Tape & Reel Dimensions Pb Free Solder Reflow Profile Revised D: 12/10/20 Page 3 of 6 www.mmdcomp.com