824 Horan Drive, Fenton, Mo 63026
(636) 343-6463
(636) 343-7026 fax

Abracon Corporation

Microprocessor Crystals, AT49 (HC49US) Ultra Low Profile
Features: High reliablility, Low cost. Tight stability and extended temperature. Low profile. (2.0mm max. ABL3). Proven resistance welded metal package. Applications: Blue-tooth and wireless applications. Computers, Modems, Communications. Automotive and industrial. Hi-precision TCXO and clock applications.	ABL ABL2 ABL3 11.5 x 5.0 x 2.0mm
Standard Specifications - ABL, ABL2, and ABL3 Frequency Range 3.579545MHz - 70.00MHz Operation Mode 3.579545Mhz < F < 24.0MHz (Fundamental) 24.0MHz < F < 50.0MHz (Fundamental AT or BT 24.0MHz < F < 70.0MHz (3rd overtone) Operating Temperature 0°C to +70°C (See Options) Storage Temperature -40°C to +85°C Frequency Tolerance @ 25°C +50ppm max. (See Options) Frequency Stability over Temp. +50ppm max. (See Options) Equivalent Series Resistance (ESR) Fundamental 180 ohms max. for 3.5MHz < F < 5.0MHz 120 ohms max. for 5.0MHz < F < 6.0MHz 100 ohms max. for 6.0MHz < F < 8.0MHz 80 ohms max. for 8.0MHz < F < 9.0MHz 60 ohms max. for 9.0MHz < F < 10.0MHz 50 ohms max. for 10.0MHz < F < 16.0MHz 40 ohms max. for 16.0MHz < F < 50.0MHz Equivalent Series Resistance (ESR) 3rd Overtone 100 ohms max. for 24.0MHz < F < 32MHz 80 ohms max. for 32.0MHz < F < 70.0MHz Shunt Capacitance Co 7pf max. Load Capacitance Cl 18pf (See Options) Drive Level 1mW max., 100µW correlation Aging @25°C per Year +5ppm max. (tighter aging available) Insulation Resistance 500M ohms min. at 100Vdc +15V Environmental and Mechanical Standard Markings Recommended Handling Tape and Reel (1,000 pcs / reel) Application Notes Reflow Notes Value added
Ordering Options Note: Left blank if standard - All specifications and markings subject to change without notice.
Part Number H (max.) ABL 0.138 (3.5) ABL2 0.99 (2.5) ABL3 0.079 (2.0) Dimensions: Inches (mm)