HC/49US (AT49) LOW PROFILE SURFACE Reduced height to 3.3mm MOUNT MICROPROCESSOR CRYSTAL ABLS2 RoHS Pb Compliant 11.4 x 4.7 x 3.3 mm Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed and not Moisture Sensitive - MSL = N/A: Not Applicable FEATURES: APPLICATIONS: • Suitable for RoHS compliant reflow • Computers, Modems, Microprocessors •Low height reduced to 3.3mm • Wireless Applications •Available suitable for thin equipment •Tight stability & extended temperature STANDARD SPECIFICATIONS: Parameters Minimum Typical Maximum Units Notes ) PARAMETERS Fundamental AT 3.579545 ----- 24.00 (Standard) Fundamental AT or BT Frequency Range 24.01 ----- 50.00 MHz (See options) 3rd Overtone 24.01 ----- 70.00 (Standard) Operation Mode Fundamental or 3rd Overtone Operating Temperature 0 ----- +70 ºC See options Storage Temperature -55 ----- +125 ºC Frequency Tolerance @+25°C -50 ----- +50 ppm See options Frequency Stability over the Operating See options -50 ----- +50 ppm (For BT cut, ±100ppm max.at Temperature ( ref. to +25°C) -10° C to +60° C only) Equivalent series resistance (R1) See table 1 below Ω Shunt capacitance (C0) ----- ----- 7 pF Standard (See options if Load capacitance (CL) ----- 18 ----- pF other than STD) Drive Level ----- 100 1000 µW @25°C±3°C Aging -5 ----- +5 ppm First year Insulation Resistance 500 ----- ----- MΩ @ 100Vdc ± 15V Minimum 7 points tested: from 1µW to 500µW. Change in frequency (Maximum - Minimum) over DLD range < ±10ppm Drive level dependency (DLD) Change in ESR (Maximum - Minimum) over DLD range < 25% of Max ESR value. Maximum ESR over DLD range < Max ESR value. TABLE 1: ESR FREQUENCY (MHz) ESR (Ω) 3.579545 - 4.999 (Fund.) 180 5.000 - 5.999 (Fund.) 120 6.000 - 7.999 (Fund.) 100 8.000 - 8.999 (Fund.) 80 9.000 - 9.999 (Fund.) 60 10.000 - 15.999 (Fund.) 50 16.000 - 50.000 (Fund.) 40 24.01 - 31.999 (3rd O/T) 100 32.000 - 70.00 (3rd O/T) 80 REVISED: 11.15.2016 5101 Hidden Creek Lane Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 LLC For terms and conditions of sale please visit: ISO9001-2008 www.abracon.com CERTIFIED

HC/49US (AT49) LOW PROFILE SURFACE Reduced height to 3.3mm MOUNT MICROPROCESSOR CRYSTAL ABLS2 RoHS Pb Compliant 11.4 x 4.7 x 3.3 mm | | | | | | | || | | | | | | Options and Part Identification (le ft blank if standard) ABLS2 - MHz - - - - - Packaging Frequency in MHz Blank: Bulk Please specify the frequency T: Tape&Reel in MHz. e.g. 14.31818MHz Oscillation Mode Load Capacitance (pF) F: Fund. AT>24MHz Please specify CL FB: Fund. BT>24MHz (Minimum 10pF) in pF or S for series Freq. Stability Custom ESR if other Operating Temp. Freq. Tolerance U**: ± 10 ppm than standard A: -10°C ~ +60°C H5: ± 5 ppm G: ± 15 ppm R□ B: -20°C ~ +70°C 1: ± 10 ppm □: Specify a value in Ω X: ± 20 ppm C: -30°C ~ +70°C 7: ± 15 ppm (e.g.: R40) W: ± 25 ppm N: -30°C ~ +85°C 2: ± 20 ppm Y: ± 30 ppm D: -40°C ~ +85°C 3: ± 25 ppm H: ± 35 ppm J*: -40°C ~ +105°C 4: ± 30 ppm Q: ± 100 ppm K*: -40°C ~ +125°C R: ± 150 ppm L*: -55°C ~ +125°C NOTE: Fundamental BT frequency stability ± 100ppm max. at -10° C to +60° C only. * Frequency stability ±50ppm, ±100ppm, ±150ppm only. Contact ABRACON for tighter frequency stability. ** Contact ABRACON for availability of ±10ppm with other Operating Temperature options. REVISED: 11.15.2016 5101 Hidden Creek Lane Spicewood TX 78669 Phone: 512-371-6159 | Fax: 512-351-8858 ABRACON IS LLC For terms and conditions of sale please visit: ISO9001-2008 www.abracon.com CERTIFIED

HC/49US (AT49) LOW PROFILE SURFACE Reduced height to 3.3mm MOUNT MICROPROCESSOR CRYSTAL ABLS2 RoHS Pb Compliant 11.4 x 4.7 x 3.3 mm | | | | | || | | | | | | | | OUTLINE DRAWING: TAPE & REEL:T = tape and reel (1000pcs/reel) Reflow Profile Zone Description Temperature Time T ~ T 1 Preheat SMIN SMAX 60 ~ 120 sec. 150°C ~ 180°C T 2 L 30 ~ 40 sec. 230°C T 3 Peak Heat P 10 sec. MAX 260°C Dimensions: mm ATTENTION: Abracon products are COTS - Co mm ercial -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 is required. Please contact Abracon for more information. 5101 Hidden Creek Lane SpicewoodTX 78669 REVISED: 11.15.2016 Phone: 512-371-6159 | Fax: 512-351-8858 ABRACON IS For terms and conditions of sale please visit: ISO9001-2008 LLC www.abracon.com CERTIFIED