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WCSMC-32.768KHZ- Datasheet(PDF) 1 Page - MMD Components |
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WCSMC-32.768KHZ- Datasheet(HTML) 1 Page - MMD Components |
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1 / 1 page Specifications subject to change without notice Revision WCSMC061509H WCSMC Series Crystal 4 Pad Ceramic SMD Package Tuning Fork Crystal Tight Tolerance and Stability Tape and Reel Packaging ELECTRICAL SPECIFICATIONS: Frequency 32.768kHz Frequency Tolerance See Part Number Guide Below Turnover Temperature (To) 25°C ±5°C Frequency Stability -0.034(±0.006)ppm/°C 2(T-To)2 Operating Temperature Range -40°C to +85°C Storage Temperature -55°C to +125°C Shunt Capacitance 1.35pF Typ Motional Capacitance 3.0fF Typ Equivalent Series Resistance (ESR) 50K Ohms Load Capacitance 12.5pF or 6pF Drive Level 1µW max Capacitance Radio (CO/C1) 450 Typ Aging ±3ppm / 1 st Yr Max Insulation Resistance 500 Mega ohms Min at 100VDC ±15VDC Hermeticity of Seal 1 x 10 -2 mPa (m3/s) Max Shock Resistance ±5ppm max (drop test onto a hard wooden board from 75cm) Moisture Sensitivity Level 3 MECHANICALS DETAIL: 8.00 [.315] MAX 3.20 [.126] MAX 0.50 [.020] 5.50 [.217] 3.80 [.150] MAX 2.54 [.100] MAX 0.90 [.035] 1.30 [.051] 1.90 [.075] 4.20 [.165] 1.30 [.051] 12 3 43 4 12 INTERNAL CONNECTION RECOMMENDED LAND PATTERN DIMENSION IN BRACKETS ARE IN INCHES PART NUMBER GUIDE: 32.768KHZ Please consult with MMD sales department for any other parameters or options. WCSMC Frequency Tolerance Blank = ±20 ppm C = ±10 ppm B = ±5 ppm Load Capacitance RoHS Compliant Blank = Not Compliant F = Is Compliant Blank = No Added Options T = Tape and Reel Value Added Options Blank = 12.5pF 6 = 6pF MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688 Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com Sales@mmdcomp.com |
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