HC49/4HSMX CRYSTALS ISSUE 17; 1 NOVEMBER 2010 - RoHS 2002/95/EC Outline (mm) Description Industry standard low cost SMD crystal SMD version of the HC49/4H Resistance welded, hermetically sealed in an inert atmosphere, glass to metal seals on leads. Lead wires are mounted onto a plastic former to create a gull wing mount Low profile versions available please contact our sales 11.40.2 13.4 max 4.4 Stock parts listed at the beginning of this chapter Load Capacitance (CL): 10pF to 75pF or Series Drive Level: 500W max Ageing: 5ppm typ per year at 25C Shunt Capacitance (C0): 7pF max 4.3 max* 0.7 offices for details General Specifications 3.8 max 10.3 max 0.6 4.9 max Solder Pad Layout 15.0 2.0 4.0 * Lower Profile Options HC49/3.5H 3.7mm max HC49/3H 3.1mm max HC49/2.5H 2.7mm max Standard Frequency Tolerances and Stabilities 30ppm, 50ppm, 100ppm Operating Temperature Ranges 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 85C -55 to 105C Storage Temperature Range -55 to 125C Environmental Shock: 981m/s2, 6ms, 3 times in each of 3 mutually perpendicular planes Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz, 98.1m/s2, 30mins in 3 mutually perpendicular planes Packaging Loose in bulk pack, 100pcs per bag Tape and reel in accordance with EIA-481-D, 1kpcs per reel (please see pages 372 & 373) Ordering Information (*minimum required) Frequency* Model* Frequency Tolerance (@25C)* Frequency Stability (over operating temperature range)* Operating Temperature Range* Load Capacitance* Overtone* Example 10.00MHz HC49/4HSMX 50/50/-40 to 85C/10 FUND Registration No. FS566088 IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom +44 (0)1460 270200; Web: www.iqdfrequencyproducts.com Americas - California, +1 (0)650 798 5047; Asia Pacific - Taiwan, +886 (0)2 8758 2283 Electrical Specifications - maximum limiting values Frequency Range Frequency Tolerance @25C 2C 3.2 to <4.0MHz 10ppm to 100ppm Operating Temperature Range Frequency Stability Available Over Operating Temperature Range Minimum Maximum 0 to 50C 15ppm 100ppm -10 to 60C 20ppm ESR Max Vibration Mode 300 Fundamental AT cut -20 to70C 4.0 to <5.5MHz -30 to 80C 25ppm -40 to 85C 30ppm -55 to 105C 100ppm 500ppm 0 to 50C 15ppm 100ppm -10 to 60C 20ppm 130 -20 to70C 5.5 to <8.0MHz -30 to 80C 25ppm -40 to 85C 30ppm -55 to 105C 100ppm 500ppm 0 to 50C 15ppm 100ppm -10 to 60C 20ppm 60 -20 to70C -30 to 80C 8.0 to <40.0MHz 25ppm -40 to 85C 30ppm -55 to 105C 100ppm 500ppm 0 to 50C 15ppm 100ppm -10 to 60C 20ppm 40 -20 to70C -30 to 80C 27.0 to 50.0MHz 26.0 to 100.0MHz Inclusive with Frequency Stability 10ppm to 100ppm 25ppm -40 to 85C 30ppm -55 to 105C 100ppm 500ppm 50ppm 100ppm 0 to 50C -10 to 60C 70ppm -20 to70C 100ppm 0 to 50C 15ppm -10 to 60C 20ppm 100ppm Fundamental BT cut 100 3rd Overtone AT cut -20 to70C -30 to 80C 25ppm -40 to 85C 30ppm -55 to 105C 100ppm 500ppm Note: For other frequency / specification combinations, please contact our sales offices Registration No. FS566088 IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom +44 (0)1460 270200; Web: www.iqdfrequencyproducts.com Americas - California, +1 (0)650 798 5047; Asia Pacific - Taiwan, +886 (0)2 8758 2283