HC/49US (AT49) MICROPROCESSOR CRYSTAL ABL Series Pb RoHS/RoHS II 11.5 x 5.0 x 3.5 mm Moisture Sensitivity Level (MSL) – This product is Hermetically Sealed | | | | | | | | | | | | | | | and not Moisture Sensitive - MSL = N/A: Not Applicable FEATURES: APPLICATIONS: • High reliability & Low Cost • Home electronics •Tight stability & extended temperature • Computers, modems, and communications •Proven resistance welded metal package • High-precision TCXO and clock applications • Microprocessors STANDARD SPECIFICATIONS: Parameters Minimum Typical Maximum Units Notes Frequency Range 3.579545 70 Fundamental AT- 3.579545 33.99 9 cut (Standard) 3rd OT AT-cut 34.00 70.00 MHz Operation mode (Standard) Fundamental AT- 24.01 50.00 cut (S ee options) Operating Temperature 0 +70 ºC See options Storage Temperature -55 +125 ºC Frequency Tolerance -50 +50 ppm See options Frequency Stability over the Operating -50 +50 ppm See options Temperature ( ref. to +25°C) Equivalent series resistance (R1) See table 1 below Ω Shunt capacitance (C0) 7 pF Load capacitance (CL) 18 pF See options Drive Level 100 1000 µW Aging @ 25°C per year ±5 ppm Insulation Resistance 500 MΩ @ 100Vdc ± 15V Δfrequency (Max – ±10 ppm Drive Level Dependency (DLD, Min) Minimum 7 points tested: from 1µW to 500µW) 25% of Max ΔESR (Max – Min) Ω ESR Max ESR in Max ESR over DLD Ω Table 1 range Table 1 Frequency (MHz) ESR(Ω) max. 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 Lorem ipsum 34.000 - 70.00 (3rd O/T) 80 REVISED: 03.27.2018 5101 Hidden Creek Lane Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 ABRACON IS ISO9001-2008 LLC For terms and conditions of sale please visit: CERTIFIED www.abracon.com

HC/49US (AT49) MICROPROCESSOR CRYSTAL ABL Series Pb RoHS/RoHS II 11.5 x 5.0 x 3.5 mm | || | | | | | || | | | | | OPTIONS AND PART IDENTIFICATION: (Left blank if standard) ABL - MHz - - - - - - Frequency in MHz Packaging Please specify the frequency Blank: Bulk in xx.xxxxMHz. T: Tape & Reel e.g. 14.3181MHz TRAY: Tray Load Capacitance (pF) Please specify CL Value Added (Minimum 10pF) in pF or I Insulator Tab S for series L2 Middle 3rd lead QXX Trimmed leads Custom ESR if other Q15 for 0.15" length than standard R□ Oscillation Mode □: Specify a value in Ω F: Fund. AT>24MHz (e.g.: R40) Operating Temp. Freq. Tolerance Freq. Stability A: -10°C ~ +60°C H5: ± 5 ppm U**: ± 10 ppm B: -20°C ~ +70°C 1: ± 10 ppm G: ± 15 ppm C: -30°C ~ +70°C 7: ± 15 ppm X: ± 20 ppm N: -30°C ~ +85°C 2: ± 20 ppm W: ± 25 ppm D: -40°C ~ +85°C 3: ± 25 ppm Y: ± 30 ppm J*: -40°C ~ +105°C 4: ± 30 ppm H: ± 35 ppm K*: -40°C ~ +125°C Q: ± 100 ppm L*: -55°C ~ +125°C R: ± 150 ppm NOTE: * Frequency stability ±50ppm, ±100ppm, ±150ppm only. Contact ABRACON for tighter frequency stability. ** Contact ABRAC ON for availability of ± 10ppm with other operating temperature options. REVISED: 03.27.2018 5101 Hidden Creek Lane Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 ABRACON IS ISO9001-2008 LLC For terms and conditions of sale please visit: CERTIFIED www.abracon.com

HC/49US (AT49) MICROPROCESSOR CRYSTAL ABL Series Pb RoHS/RoHS II 11.5 x 5.0 x 3.5 mm | | | | | | | | | | | | | | | OUTLINE DRAWING: L Packaging 5.5mm Min Bulk 20.0 ± 0.5mm Tape & Reel ABL SERIES HC49/US (AT49) MICROPROCESSOR CRYSTAL Date of Issue: Jan. 2nd, 2013 11.5 x 5.0 x 3.5 mm Page (8) of (10) Abracon Drawing # 450667 Revision #: T L 8.0 Packaging: Dimensions: inch (mm) T= Tape and reel (1,000pcs/reel) TAPE & REEL: T= Ta pe and reel (1,000pcs/reel) Di mensions: mm REV ISED: 03.2 7.2018 5101 Hidden Creek Lane Spicewood TX 78669 ABRACON IS Phone: 512-371-6159 | Fax: 512-351-8858 ABRACON IS ISO9001-2008 LLC For terms and conditions of sale please visit: CERTIFIED www.abracon.com