HC/49US (AT49) 3RD LEAD CASE-GROUNDED SMD LOW PROFILE CRYSTAL ABLSG Pb RoHS Compliant Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed and not Moisture Sensitive - MSL = N/A: Not Applicable FEATURES: • 3rd Lead is Grounded, Ideal for EMI Sensitive Applications 11.4 x 4.7 x 4.2mm | | | | | | | | | | | | | | | APPLICATIONS: • EMI sensitive applications • Computers, Modems, Microprocessors • Medical Electronics • Wireless Applications • Low height reduced to 4.2mm • Tight stability & extended temperature available STANDARD SPECIFICATIONS: PARAMETERS TABLE 1: ESR ABRACON P/N Frequency Operation Mode ABLSG Series Operating Temperature Storage Temperature Frequency Tolerance Frequency Stability over the Operating Temp. (Ref to +25°C) Equivalent Series Resistance Shunt Capacitance C0 Load Capacitance CL Drive Level Aging at 25°C Per Year Insulation Resistance 0°C to + 70°C (see options) - 55°C to + 125°C ± 50 ppm max. (see options) ± 50 ppm max. (see options) See Table 1 7pF max. 18pF (see options) 1 mW max., 100µW typical ± 5ppm max. 500 M Ω min at 100Vdc ± 15V Spurious Responses: -3dB max. Drive level dependency (DLD) From 1µW to 500µW (minimum 7 points tested) 3.579545 MHz to 75 MHz AT cut (Fundamental or 3rd OT) or BT cut 3.579545MHz - 24.0MHz (Fundamental: Standard) 24.01 - 75.00MHz (3rd- Overtone: Standard) 24.01MHz - 50.00MHz (Fund. AT or BT: Please specify. See options) ESR ( Ω ) FREQUENCY (MHz) 3.579 - 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 OPTIONS & PART IDENTIFICATION: (Left blank if standard) ABLSG - MHz - -R - - Frequency in MHz e.g. 3.579545MHz 14.31818MHz 26.000MHz Mode F: Fund.AT for >24MHz FB: Fund.BT for >24MHz Please contact ABRACON for other values ABRACON IS ISO9001:2008 CERTIFIED Blank: Bulk T: Tape & Reel Load Capacitance ESR - Packaging Please specify CL in pF or S for Series (8 to 33pF) Specify a value in Ω - 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 * 10 to +60C only. ** Option A, E,B, and 0 to +70C only. *** Frequency stability ±50ppm,±100ppm, ±150ppm only. Contact ABRACON for tighter frequency or stability requirement. **** For Fundamental BT, frequency stability ±100ppm max. at 10° C to +60° C 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 Visit www.abracon.com for Terms & Conditions of Sale Revised: 08.20.10 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com HC/49US (AT49) 3RD LEAD CASE-GROUNDED SMD LOW PROFILE CRYSTAL ABLSG Pb RoHS Compliant 11.4 x 4.7 x 4.2mm | | | | | | | | | | | | | | | OUTLINE DRAWING: Pin Configuration Input/ Output Input/ Output GND Dimensions: Inches (mm) TAPE & 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: 08.20.10 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com