ee Fr ad HS t e L Ro plian m Co C15-SMD Model 32.768KHz Ultra-Miniature SMD Frequency: Calibration Tolerance: Turnover Temperature: Frequency vs Temp.: Tuning Fork Crystal 32.768KHz ±20ppm @ 25°C 25°C ±5°C -0.034 ±0.006ppm/°C2 (See Chart 1) Operating Temp. Range: -40°C to 85°C Storage: -55°C to 125°C ESR: 65K ohm Max Load Capacitance: 12.5pF Typ. Motional Capacitance: 0.0023pF Typ. Shunt Capacitance: 1.2pF Typ. Capacitance Ratio: 520 Typ. Drive Level: 1uW Max Insulation Resistance: 500M ohm Min, DC100V±15V Aging: Ultra-Miniature package to meet today's demands for high density layouts. Available on tape and reel in quantities of 3K for SMT placement. <3ppm 1st/yr Max C15-SMD 0.282 ±0.004 (6.90 ±0.1) 0.055 ±0.004 (1.40 ±0.1) .051 ±.004 (1.30 ±0.1) 0.023 (0.58) Dimensions inches (mm) All dimensions are Max unless otherwise specified. 4 1 0.047 (1.2) 2 0.200 (5.1) 0.016 (0.40) 0.031 (0.80) 3 0.047 (1.2) 0.024 (0.6) 0.012 (0.3) 0.024 (0.6) 0.022 (0.55) 260°C Ramp-Up 3°C/Sec Max. Critical Temperature Zone Chart 1 Ramp-Down 6°C/Sec. 217°C Typical Temperature Characteristic 0 200°C PPM TEMPERATURE RECOMMENDED REFLOW SOLDERING PROFILE 150°C -50 Preheat 180 Secs. Max. 8 Minutes Max. 90 Secs. Max. -10 0 25 Temperature °C 60 260°C for 10 Secs. Max. NOTE: Reflow Profile with 240°C peak also acceptable. Specifications subject to change without notice. 36 TD-02079 Rev.C