HC49 Crystals Outline in mm - HC49 & HC49-3L ISSUE 11 6 OCTOBER 2004 10.2 10.2 Delivery Options Pin connections Common frequencies maybe available from stock 1. Crystal 2. Case & GND Holder Style 3. Crystal HC49 crystals are resistance welded, hermetically sealed in an inert atmosphere with glass to metal seals securing the lead wires 0.45 0.45 Holders suffixed 3L have a centre third wire which 4.88 4.88 grounds the case == 123 General Specifications Load Capacitance (C ): 10pF to 75pF or Series L 11.05 11.05 Drive Level: 1mW max. Static Capacitance (C ): 7pF max. 0 Typical Frequency vs Temperature Curves Ageing: 3ppm typical per year for various angles of AT-cut crystals +25 Standard Frequency Tolerances and Stabilities 5ppm, 10ppm, 15ppm, 20ppm, 30ppm, 50ppm, 100ppm Operating Temperature Ranges 0 to 50C 40 to 90C 10 to 60C 55 to 105C 20 to 70C 55 to 125C 0 30 to 80C Storage Temperature Range 55 to 125C Environmental Specification 2 Shock: 981m/s for 6ms, three shocks in each 25 direction along three mutually perpendicular planes +25 50 20 +70 +100 Temperature (C) Vibration: 10 to 60Hz 0.75mm displacement, 60 to Typical Frequency vs Temperature Curves 2 500Hz 98.1m/s acceleration, 30 minutes in each of for various angles of BT-cut crystals three mutually perpendicular planes +10 Marking 0 Includes Frequency Minimum Order Information Required Frequency + Holder + Frequency Tolerance 25C + Frequency Stability + Operating Temperature Range + Circuit Condition + Overtone Order + Tape & Reel 50 Packaging Available 50 20 +25 +70 +100 Temperature (C) Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578 Website: www.cmac.com Americas Tel: +1 919 941 9333 Fax: +1 919 941 9371 Asia Tel: +86 755 8826 5991 Fax: +86 755 8826 5990 LEADED QUARTZ CRYSTALS f/f (ppm) f/f (ppm) 0 0 4.65 13.46 max 12.7 min 13.46 max 12.7 min 4.65Electrical Specification maximum limiting values Frequency Range Frequency Tolerance Operating Frequency Stability Available Over ESR Vibration (For lower Freqs, please 25C 2C Temperature Range Operating Temperature max. Mode contact sales office) Minimum Maximum 1.84320 to < 2.0MHz 5ppm to 100ppm 0 to 50C 15ppm 200ppm 800 Fundamental AT cut 10 to 60C 20ppm 200ppm 20 to 70C 20ppm 200ppm 30 to 80C 25ppm 200ppm 40 to 90C 30ppm 200ppm 55 to 105C 50ppm 200ppm 55 to 125C 100ppm 200ppm 2.0 to < 3.0MHz 5ppm to 100ppm 0 to 50C 15ppm 200ppm 600 Fundamental AT cut 10 to 60C 20ppm 200ppm 20 to 70C 20ppm 200ppm 30 to 80C 25ppm 200ppm 40 to 90C 30ppm 200ppm 55 to 105C 50ppm 200ppm 55 to 125C 100ppm 200ppm 3.0 to < 4.0MHz 5ppm to 100ppm 0 to 50C 15ppm 200ppm 150 Fundamental AT cut 10 to 60C 20ppm 200ppm 20 to 70C 20ppm 200ppm 30 to 80C 25ppm 200ppm 40 to 90C 30ppm 200ppm 55 to 105C 50ppm 200ppm 55 to 125C 55ppm 200ppm 4.0 to < 7.0MHz 5ppm to 100ppm 0 to 50C 10ppm 100ppm 100 Fundamental AT cut 10 to 60C 15ppm 100ppm 20 to 70C 15ppm 100ppm 30 to 80C 20ppm 100ppm 40 to 90C 25ppm 100ppm 55 to 105C 50ppm 100ppm 55 to 125C 50ppm 100ppm 7.0 to < 10.0MHz 5ppm to 100ppm 0 to 50C 10ppm 100ppm 50 Fundamental AT cut 10 to 60C 10ppm 100ppm 20 to 70C 10ppm 100ppm 30 to 80C 20ppm 100ppm 40 to 90C 25ppm 100ppm 55 to 105C 50ppm 100ppm 55 to 125C 50ppm 100ppm 10.0 to 36.0MHz 5ppm to 100ppm 0 to 50C 5ppm 100ppm 35 Fundamental AT cut 10 to 60C 5ppm 100ppm 20 to 70C 10ppm 100ppm 30 to 80C 20ppm 100ppm 40 to 90C 25ppm 100ppm 55 to 105C 50ppm 100ppm 55 to 125C 50ppm 100ppm Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578 Website: www.cmac.com Americas Tel: +1 919 941 9333 Fax: +1 919 941 9371 Asia Tel: +86 755 8826 5991 Fax: +86 755 8826 5990 LEADED QUARTZ CRYSTALS