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 ABLS 4MHz * 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 3.5 MHz to 36 MHz 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) AT cut (Fundamental) FREQUENCY (MHz) ESR () Max. 3.500000 - 3.999999 30 4.000000 - 4.999999 20 5.000000 - 5.999999 20 6.000000 - 6.999999 20 7.000000 - 8.999999 15 9.000000 - 12.999999 15 13.000000 - 19.999999 10 10 20.000000 - 36.000000 0C to + 70C (see options) 55C to + 125C 50 ppm max. (see options) 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) * Change in frequency (Maximum - Minimum) * Change in ESR (Maximum - Minimum) over DLD range < 25% of Max ESR value * Maximum ESR over DLD range < Max ESR value OPTIONS & PART IDENTIFICATION: (Left blank if standard) ABLS - LR - Frequency Frequency XX.XXXX MHz Load Capacitance Please specify CL in pF or S for Series (minimun 10pF) - Operating Temp. A -10C to +60C B -20C to +70C C -30C to +70C N -30C to +85C D -40C to +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 ABRACON IS ISO 9001 / QS 9000 CERTIFIED - - Packaging T for Tape and Reel 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 * Frequency stability 50ppm, 100ppm, 150ppm only. Contact ABRACON for tighter frequency stability. ** -10 to +60C only. Visit www.abracon.com for Terms & Conditions of Sale Revised: 05.05.09 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: mm Dimensions: Inches (mm) TAPE & REEL: T= tape and reel (1,000pcs/reel) REFLOW PROFILE: Dimensions: mm ABRACON IS ISO 9001 / QS 9000 CERTIFIED Visit www.abracon.com for Terms & Conditions of Sale Revised: 05.05.09 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com