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 : 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