IQD Frequency Products Crystal Specification Incorporating IQD FOQ GmbH Model: HC49/4H ISSUE 15 September 2012 - RoHS 2011/65/EU Description Industry standard leaded package Resistance welded, hermetically sealed in an inert atmosphere, glass to metal seals on leads Variants available include but are not limited to - 3L = a centre mounted third leg grounds the can Low profile versions available please contact our sales offices for details Please see our HC49/4HSMX for a SMD alternative Frequency Range 3.2 to 100.0MHz Frequency Frequency Stability 15.00ppm Frequency Tolerance 10ppm to 100ppm Outline (mm) General Specification 10.0pF to 75.0pF or Series Load Capacitance (CL) Drive Level 500W max Ageing 5ppm typical per year at 25C Shunt Capacitance (C0) 7pF max Operating Temperature Ranges 0 to 50C -10 to 60C -20 to 70C -30 to 80C -40 to 85C -55 to 105C Frequency Parameters Ageing: 1ppm available on request Environmental Parameters Storage Temperature Range: -55 to 125C -3L = 3 Lead Shock: 981m/s, 6ms, 3 times in each of 3 mutually perpendicular planes Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz, 98.1m/s, 30mins in 3 mutually perpendicular planes Ordering Information Frequency* Model* Frequency Tolerance ( 25C)* Frequency Stability (over operating temperature range)* Operating Temperature Range* Load Capacitance* Overtone* (*minimum required) Example 10.0MHz HC49/4H 50/50/40 to 85C/10 FUND Packing Details Pack Style: Bulk Loose in Bulk pack 100 Pack Size Pack Style: Reel Tape and reel in accordance with EIA-468-C Pack Size 1,000 Sales Office Contact Details: UK: +44 (0)1460 270200 France: +33 (0)5 34 50 91 18 Email: info iqdfrequencyproducts.com Germany: +49 (0)7264 9145-0 USA: +1 (0)408.273.4530 Web: www.iqdfrequencyproducts.com Printed on 3 Oct 12 17:15 Page 1 of 3IQD Frequency Products Crystal Specification Incorporating IQD FOQ GmbH Model: HC49/4H Alternative packing options available Typical Frequency vs Temperature Curves Electrical Specification - maximum limiting values Frequency Frequency Stability Temperature ESR Max Vibration Range Tolerance Range Mode Min Max 3.2 to <4.0MHz 10ppm to 100ppm 15ppm 500ppm 0 to 50C 300 Fundamental 20ppm -10 to 60C 20ppm -20 to 70C 25ppm -30 to 80C 30ppm -40 to 85C 100ppm -55 to 105C 4.0 to <5.5MHz 10ppm to 100ppm 15ppm 500ppm 0 to 50C 130 Fundamental 20ppm -10 to 60C 20ppm -20 to 70C 25ppm -30 to 80C 30ppm -40 to 85C 100ppm -55 to 105C 5.5 to <8.0MHz 10ppm to 100ppm 15ppm 500ppm 0 to 50C 60 Fundamental 20ppm -10 to 60C 20ppm -20 to 70C 25ppm -30 to 80C 30ppm -40 to 85C 100ppm -55 to 105C 8.0 to <40.0MHz 10ppm to 100ppm 15ppm 500ppm 0 to 50C 40 Fundamental 20ppm -10 to 60C 20ppm -20 to 70C 25ppm -30 to 80C 30ppm -40 to 85C 100ppm -55 to 105C 26.0 to <100.0MHz 10ppm to 100ppm 15ppm 500ppm 0 to 50C 100 3RD Overtone 20ppm -10 to 60C 20ppm -20 to 70C 25ppm -30 to 80C 30ppm -40 to 85C 100ppm -55 to 105C Sales Office Contact Details: UK: +44 (0)1460 270200 France: +33 (0)5 34 50 91 18 Email: info iqdfrequencyproducts.com Germany: +49 (0)7264 9145-0 USA: +1 (0)408.273.4530 Web: www.iqdfrequencyproducts.com Printed on 3 Oct 12 17:15 Page 2 of 3