WC Series Crystal WC Series Crystal 32.768KHZ Standard Cylindrical Holders RoHS Compliant Available Series WC155 WC26 WC38 Frequency Range 32.768KHZ 32.768KHZ 32.768KHZ Frequency Tolerance See Part Number Guide See Part Number Guide See Part Number Guide 2 2 2 2 2 2 Frequency Stability -.034(.006)ppm/C (T-To) -.034(.006)ppm/C (T-To) -.034(.006)ppm/C (T-To) Turnover Temperature (To) +25C 5C +25C 5C +25C 5C Operating Temp. Range -20C to +70C -20C to +70C -20C to +70C Storage Temp. Range -40C to +85C -40C to +85C -40C to +85C st st st Aging 3ppm / 1 year max 3ppm / 1 year max 3ppm / 1 year max Shunt Capacitance 1.00pF typical 1.35pF typical 1.60pF typical Equivalent Series Resistance 40K Ohms max 35K Ohms max 35K Ohms max Load Capacitance 6pF, 8pF, or12.5pF 6pF, 8pF, or12.5pF 6pF, 8pF, or12.5pF Drive Level 1uWatt max 1uWatt max 1uWatt max Motional Capacitance 2.5fF typical 3.0fF typical 3.5fF typical Capacitance Ratio 400 typical 450 typical 460 typical Quality Factor 80K typical 70K typical 90K typical Mechanical Details Part Number Guide 32.768KHZ Series Frequency Tolerance Load Capacitance RoHS Compliant Blank = 12.5pF WC155 Blank = 20 ppm Blank = Not Compliant WC26 -08 = 8 ppm 6 = 6pF F = Is Compliant 8 = 8pF WC38 -10 = 10 ppm Please consult with MMD sales department for any other parameters or options. MMD Monitor/Quartztek 30400 Esperanza, Rancho Santa Margarita, CA, 92688 Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com Sales mmdcomp.com Revision: 09/07/10 H Specifications are subject to change without notice. Pg 1 X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Crystals category: Click to view products by Abracon manufacturer: Other Similar products are found below : MC405 32.0000K-R3:PURE SN 7B-27.000MBBK-T MP1-8.0 99-BU 9B-15.360MBBK-B PTX-A2JM-10.000M 9C-7.680MBBK-T H10S- 12.000-18-EXT-TR R38-32.768-12.5-5PPM-NPB BTD1062E05A-513 21U15A-21.4MHZ RTX-781DF1-S-20.950 LFXTAL066198Cutt 9C- 14.31818MBBK-T A-11.000MHZ-27 SPT2A-.032768B SPT2A.032768G SSPT7F-9PF20-R FX325BS-38.88EEM1201 MP-1-25.000MHZ- 3L MP-1-6.000MHZ LFXTAL065253Cutt LFXTAL066431Cutt XT9S20ANA14M7456 XT9SNLANA16M 646G-24-2 7B-30.000MBBK-T 6504-202-1501 6526-202-1501 BTJ120E02C SG636PCE-20.000MC 3404 C1E-24.000-7-2020-R C1E-19.200-12-1530-X-R C1E- 16.000-12-1530-X-R FL5000014 EUCA18-3.1872M 425F35E027M0000 17196 MS3V-T1R-32.768kHz-7pF-20PPM-TA-QC-Au VXM7- 1C1-16M000 MS1V-T1K-32.768kHz-10pF-20PPM-TA-QC-Au MS1V-T1K-32.768kHz-12.5pF-20PPM-TA-QC-Au MS3V-T1R-32.768kHz- 9pF-20PPM-TA-QC-Au 17000 17301 16875 ECS-80-18-30B-JEM-TR ECS-100-10-30B-CKL-TR MS1V-T1K-32.768kHz-6pF-20PPM-TA- QC-Au