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| HC/49US (AT49) ULTRA LOW ESR SMD LOW PROFILE CRYSTAL ABLS-LR 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 Pb RoHS Compliant 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 ABRACON P/N Frequency Operation Mode Operating Temperature Storage Temperature Frequency Tolerance Frequency Stability over the Operating Temp. (Ref to +25C) 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) ABLS-LR Series 3.0 MHz to 36 MHz AT cut (Fundamental) TABLE 1: ESR 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 ESR ( ) Max. 100 100 75 40 25 20 15 10 0C to + 70C (see options) 55C to + 125C 50 ppm max. (see options) 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 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 Blank: Bulk T: Tape & Reel Packaging 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. 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 ABRACON IS ISO9001:2008 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 05.04.10 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 NOTE: Abracon manufactured products are intended for general commercial and industrial use. For applications requiring high reliability and/or presenting extreme operating environment, written consent & authorization from Abracon is required. ABRACON IS ISO9001:2008 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 05.04.10 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com |
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