HC/49US (AT49) ULTRA LOW ESR SMD LOW PROFILE CRYSTAL ABLS-LR Pb RoHS Compliant FEATURES: * Ultra low ESR as low as 20 ohms for 4MHz, 85% lower than typical SMD Low Profile HC49S Crystals * Low negative resistance(-R) IC design can ensure high oscillation margin * Tight stability and automotive grade temperature available * Hermetically resistance weld sealed 11.5 x 4.8 x 4.2 mm | | | | | | | | | | | | | | | APPLICATIONS: * Low negative resistance u-controller design for low frequency * Wide range of automotive applications * Industrial applications STANDARD SPECIFICATIONS: PARAMETERS TABLE 1: ESR ABRACON P/N Frequency ABLS-LR Series 3.0 MHz to 36 MHz Operation Mode Operating Temperature Storage Temperature Frequency Tolerance Frequency Stability over the Operating Temp. (Ref to +25C) AT cut (Fundamental) Equivalent Series Resistance (R1) Shunt Capacitance C0 Load Capacitance CL Drive Level Aging at 25C Per Year Insulation Resistance Spurious Responses Drive level dependency (DLD) FREQUENCY (MHz) 3.000000 3.072000 3.276800 3.500000 - 4.000000 4.000001 - 4.500000 4.500001 - 6.999999 7.000000 - 12.999999 13.000000 - 30.000000 0C to +70C (see options) -55C to +125C 50 ppm max. (see options) ESR (?? ) Max. 100 100 75 40 25 20 15 10 3.0 ~ 3.579545MHz: 100 ppm max. (Standard only*) *Please contact ABRACON for other stability specs. 3.579545 ~ 36MHz: 50 ppm max. (see options) See Table 1 7pF max. 18pF (see options) 1 mW max., 100W typical 5ppm max. 500 M min at 100Vdc 15V -3dB max. from 1W to 500W (minimum 7 points tested) OPTIONS & PART IDENTIFICATION: (Left blank if standard) ABLS - LR - MHz - - - - Frequency in MHz e.g. 3.579545MHz 14.31818MHz 24.000MHz Load Capacitance Please specify CL in pF or S for Series (10pF minimum) * Frequency stability R option (150ppm) only. Contact ABRACON for tighter frequency stability. ** -10 to +60C only. ABRACON IS ISO9001:2008 CERTIFIED - Packaging Blank: Bulk T: Tape & Reel Operating Temp. A: -10C ~ +60C B: -20C ~ +70C C: -30C ~ +70C N: -30C ~ +85C D: -40C ~ +85C J(*): -40C to +105C K(*): -40C to +125C L(*): -55C to +125C Freq. Tolerance H5: 5 ppm 1: 10 ppm 7: 15 ppm 2: 20 ppm 3: 25 ppm 4: 30 ppm Freq. Stability U(**): 10 ppm G: 15 ppm X: 20 ppm W: 25 ppm Y: 30 ppm H: 35 ppm Q: 100 ppm R: 150 ppm Visit www.abracon.com for Terms & Conditions of Sale Revised: 11.30.10 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com HC/49US (AT49) ULTRA LOW ESR SMD LOW PROFILE CRYSTAL ABLS-LR Pb RoHS Compliant 11.5 x 4.8 x 4.2 mm | | | | | | | | | | | | | | | OUTLINE DRAWING: Dimensions: Inches (mm) TAPE & REEL: T= tape and reel (1,000pcs/reel) REFLOW PROFILE: Dimensions: mm ATTENTION: Abracon Corporation's products are COTS - Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon's products are not specifically designed for Military, Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information. ABRACON IS ISO9001:2008 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 11.30.10 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com