LOW FREQUENCY, 32.768kHz CYLINDRICAL TYPE TUNING FORK CRYSTALS AB38T and AB26T 8.3 x 03.2 mm or 6.2 x 02.1 mm FEATURES: Watch frequency. Frequency range from 30kHz to 200kHz. Excellent heat resistance. APPLICATIONS: Real time clock. Measuring instruments. Clock source for communication or A/ V equipment. STANDARD SPECIFICATIONS STANDARD SPECIFICATIONS PARAMETERS AB38T AB26T 32.768kHz Frequency Range 32.768kHz 30kHz to 200kHz Operating Temperature -10C to +60C (See Options) Storage Temperature -40C to +85C Turnover Temperature 25C to 5C Frequency Tolerance 25C 20ppm max. 20ppm max.(32.768kHz) & 30ppm max.(others) AB38T 2 Frequency Stability over Temp -0.034 0.006ppm / (25-T) ** Equivalent Series Resistance (ESR) 30kW max. 35kW max.(32.768kHz) 35kW ~ 50KW (others) Dimensions: Inches (mm) Shunt Capacitance C 1.6pF typical 0.8 to 1.7pF typical 0 Load Capacitance C (See Note ) 12.5pF typical (See Options) L Motion Capacitance C 0.0035pF typ. 0.001 ~ 0.004pF typ. 1 Drive Level 1W max. Quality Factor Q 90,000 typical 70,000 typical Capacitance Ratio C / C 460 typical 425 - 800 typical 0 1 Insulation Resistance 500 MW min. at 100 Vdc 15 V o Aging 25 C First year 3ppm max. 3ppm (32.768kHz) 5ppm (others) AB26T Note : Custom C upon request at 6 pF. Check with us for other C value. L L 2 ** Example: Stability at -20C is: -0.035 x 25-(-20) = -71ppm. Environmental, and mechanical specifications, see appendix C. Group 3. Marking, see appendix G. Recommended handling, see appendix F. TYPICAL FREQUENCY -VS- Application notes, see appendix A. TEMPERATURE CURVE -10 25 60 ORDERING OPTIONS ABXXT - Frequency - CL - Temperature - Tolerance 0 TEMP Load cap. in pF 38 or 26 -1 for 10ppm * or -7 for 15ppm -E for 0C to + 70C -S for Series XX.XXXX kHz -B for -20C to + 70C -50 -C for -30C to + 70C Please call for availability. -N for -30C to + 85C * -D for -40C to + 85C ABRACON NOTE: Left blank if standard All specifications and markings subject to change without notice ABRACON IS 29 Journey Aliso Viejo, CA 92656 USA ISO 9001 / QS 9000 (949) 448-7070 FAX: (949) 448-8484 CERTIFIED 33 E-MAIL: abinfo abracon.com INTERNET ADDRESS: www.abracon.com C O R P O R AT I O NX-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 : CS325S24000000ABJT 718-13.2-1 MC405 32.0000K-R3:PURE SN FC-135R 32.7680KF-A3 7A-40.000MAAE-T 7B-27.000MBBK-T 9B- 15.360MBBK-B 9C-7.680MBBK-T AT-41.600MAGQ-T BTD1062E05A-513 LFXTAL066198Cutt 9C-14.31818MBBK-T FC-12M 32.7680KA-AC3 FC-12M 32.7680KA-X3 SSPT7F-9PF20-R FX325BS-38.88EEM1201 LFXTAL065253Cutt LFXTAL066431Cutt XT9S20ANA14M7456 XT9SNLANA16M 646G-24-2 7B-30.000MBBK-T 9B-14.31818MBBK-B CD1AM 7B-25.000MAAE-T 7A- 14.31818MBBK-T FC-135R 32.7680KA-E3 6504-202-1501 6526-202-1501 FA-118T 27.1200MB50P-K0 ABM12-104-37.400MHZT BTJ722K01C-7067 BTL-20-513 BTJ120E02C 7A-10.000MBBK-T ABM12-103-24.000MHZT CS325S25000000ABJT FX0800015 FP0800018 3404 ABL-4.000MHZ-DI CM1610H32768DZFT ABM11-16.000MHZ-9-B1U-T FL5000014 EUCA18-3.1872M FX0800015 CS325S13000000ABJT CS325S33333300ABJT 425F35E027M0000 FP0800018