HC-49SMD/ HC49USSMD HC49SM/4 HC49SSM HC-49SMD HC49USMD HC49SMD4 HC49SMD HC49SSMD

HC-49SMD/ HC49USSMD PACKAGE · · · · RoHS Compliant Surface Mount (SMD) Package Low Profile (3.0mm

BFC CRYSTAL SERIES HC-49SMD/ HC-49SMD/ HC49USSMD HC49USSMD PACKAGE · · · · RoHS Compliant Surface Mount (SMD) Package Low Profile (3.0mm HC49SM/4 HC49SM/4.0mm HC49SSM HC49SSM) Popular Low Cost Microprocessor Crystals · · · · Industry Standard SMD Footprint AT-Cut Crystal (BT Available) with Excellent Aging Extended Temperature Range(-40~+85°C) Available Tape and Reel Packaging Available ELECTRICAL SPECIFICATIONS Holder Types HC-49SMD HC-49SMD / HC49USMD HC49USMD / HC49SMD4 HC49SMD4 Resonance Mode Fundamental ( 3.5 to 36.0 MHz) 3rd Overtone (27.0 to 70.0Mhz Nominal Frequency Range 3.5 to 70.000 MHz Calibration Tolerance @ 25°C ± 50ppm, ± 30ppm, ± 20ppm, ± 15ppm, ± 10ppm Frequency Stability Reference @25°C ± 100ppm, ± 50ppm, ± 30ppm Operating Temperature Range 0-70°C, Load Capacitance (CL) 10pF to 32pF or Series Equivalent Series Resistance See The Maximum Equivalent Series Resistance Table Below Drive Level 0.01 1mW Shunt Capacitance < 7.0pF Aging ± 5ppm Maximum Crystal Cut AT Strip (BT Available) PART NUMBERING SYSTEM Model Frequency Load (CI) Package Stability @ 25°C Stability / Temp Operate Temp. BFC 143 = 14.31818 S = Series 5B = HC49SMD HC49SMD 0 = ± 100ppm 0 = 100ppm A = 0-70°C 10pF-32pF 5C = HC49SSMD HC49SSMD 5 = ± 50ppm 5 = 50ppm B = -10~+60°C Click Here for Standard 5D = HC49SMD4 HC49SMD4 3 = ± 30ppm 3 = 30ppm C = -20~+70°C Crystal Frequencies 5E = HC49SMD4 HC49SMD4 2 = ± 20ppm 2 = 20ppm D = -40~+85°C Abbreviations Page 1 = ± 10ppm 1 = 10ppm EQUIVALENT SERIES RESISTANCE ( MAXIMUM) Frequency Range ESR (Ohms) Mode Frequency Range ESR (Ohms) Mode 3.5 to 3.999 MHz 200 Fundamental 9.000 to 12.999 MHz 60 Fundamental 4.0 to 4.999 MHz 150 Fundamental 13.000 to 15.999 MHz 50 Fundamental 5.0 to 5.999 MHz 120 Fundamental 16.000 to 19.999 MHz 40 Fundamental 6.0 to 6.999 MHz 100 Fundamental 20.000 to 36.0 MHz 30 Fundamental 7.0 to 8.999 MHz 80 Fundamental 27.0 to 70.0 MHz 100 3rd OT www.bfc-inc.com | Toll Free: 800-229-8033 / 631-242-8033| Fax: 631-595-1845 C14