SWS31212D16-32.768KT

Ceramic SMT 2 Pad Watch Crystal SWS312 Series 3.2mm x 1.5mm Features Applications • ±20ppm (Tolerance) Available • Real Time Clock • Ultra-Miniature Package • Measurement instruments • Tape and Reel • Wireless Applications Part Numbering Guide SWS 31 2 12 D 48 - 32.768K SUNTSU WATCH SMT CRYSTAL FREQUENCY kHz 3.2mm x 1.5mm 2 PAD LOAD CAPACITANCE 12 : 12.5pF COMPLIANT 9 : 9.0pF 7 : 7.0pF Cage Code: 4GUT4 6 : 6.0pF To customize your parameters contact a Suntsu representative. Electrical Parameters Units Frequency Range kHz Frequency Tolerance at +25ºC ppm Frequency Stability vs. Aging ppm Frequency Coefficient (ß) ppm/T Minimum OPERATING TEMPERATURE RANGE 16 : -10°C - +60°C FREQUENCY TOLERANCE 48 : -40°C - +85°C D : ±20ppm F : ±10ppm Typical Maximum Remarks 32.768 2 -20 +20 -3 +3 -0.040 -0.030 First year @ +25ºC. -0.020 Operating Temperature °C -40 +85 Turnover Temperature °C +20 Storage Temperature °C -55 +125 Load Capacitance pF 6 12.5 Shunt Capacitance pF Drive Level µW Insulation Resistance MΩ Equivalent Series Resistance kΩ +25 See part numbering guide for options. See part numbering guide for options. +30 See part numbering guide for options. 1.4 1 500 @ 100VDC ± 15V. 70 Outline Drawing & Recommended Land Pattern All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale. www.suntsu.com Specifications are subject to change without notice. Suntsu Electronics, Inc. 142 TECHNOLOGY DR., SUITE 150 IRVINE, CA 92618 Call: +1-949-783-7300 | Fax: +1-949-783-7301 Ceramic SMT 2 Pad Watch Crystal SWS312 Series 3.2mm x 1.5mm Environmental Specifications Mechanical Specifications Temperature Cycling MIL-STD-883, Method 1010, Condition B Mechanical Shock MIL-STD-202, Method 213, Condition B Fine Leak Test MIL-STD-883, Method 1014, Condition A Vibration MIL-STD-883, Method 2007, Condition A Gross Leak Test MIL-STD-883, Method 1014, Condition C Resistance to Soldering Heat MIL-STD-202, Method 210, Condition K Moisture Resistance MIL-STD-883, Method 1004 Resistance to Solvents MIL-STD-202, Method 215 Moisture Sensitivity J-STD-020, MSL 1 Solderability MIL-STD-883, Method 2003 Reflow Profile & Part Marking Tp (Time At 260°C. 20-40 Sec) 260 Rup (Ramp Up, 3°C/Sec Max) 217 Temperature (°C) 200 TI (Time Above 217°C. 60-150Sec) 150 Rdn (Ramp Down, 6°C/Sec Max) Ts (Preheat Time. 60-180Sec) T 25°C to Peak (480Sec Max) Time (sec) Tape And Reel Dimensions All dimensions are in millimeters (mm) unless otherwise noted. Drawings are not to scale. 3,000pcs / Reel www.suntsu.com Specifications are subject to change without notice. Suntsu Electronics, Inc. 142 TECHNOLOGY DR., SUITE 150 IRVINE, CA 92618 Call: +1-949-783-7300 | Fax: +1-949-783-7301