HC/49US (AT49) ULTRA LOW ESR SMD LOW PROFILE CRYSTAL ABLS-LR Pb RoHS Compliant Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed and not Moisture Sensitive - MSL = N/A: Not Applicable 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 +25°C) AT cut (Fundamental) Equivalent Series Resistance (R1) Shunt Capacitance C0 Load Capacitance CL Drive Level Aging at 25°C 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 0°C to +70°C (see options) -55°C to +125°C ± 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., 100µW typical ± 5ppm max. 500 MΩ min at 100Vdc ± 15V -3dB max. from 1μW to 500μW (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 +60°C only. ABRACON IS ISO9001:2008 CERTIFIED - Packaging Blank: Bulk T: Tape & Reel Operating Temp. A: -10°C ~ +60°C B: -20°C ~ +70°C C: -30°C ~ +70°C N: -30°C ~ +85°C D: -40°C ~ +85°C J(*): -40°C to +105°C K(*): -40°C to +125°C L(*): -55°C to +125°C 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