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| Standard Crystal Specifications HC49 Product HC49 Resistance weld Option Code Parameters Package: Frequency range: 300kHz ~ 225MHz Calibration tolerance: 30ppm 5ppm ~ 100ppm Temperature stability: 50ppm 5ppm ~ 100ppm 13.46 (max) 0.43O 12.00 (min) specify specify Operating temperature range: -10 to +60C 0 to +50C ~ -55 to +125C Circuit condition: 8 ~ 50pF or SR specify specify 4.88 4.65 (max) 11.05 (max) Scale 1:1 Features Industry standard HC49 case Fundamental mode available up to 40.0MHz Comprehensive stock of standard frequencies Low cost for volume applications Express manufacturing service Custom frequencies easily produced Tight specifications available Wide frequency range available Centre ground lead available Equivalent series resistance (max): 3,000 (300 ~ 800kHz) 5,000 (800kHz ~ 1.30MHz) 800 (1.80 ~ 2.0MHz) 500 (>2.0 ~ 2.4MHz) 300 (>2.4 ~ 3.0MHz) 150 (>3.0 ~ 3.5MHz) 120 (>3.5 ~ 4.0MHz) 100 (>4.0 ~ 4.4MHz) 80 (>4.4 ~ 6.0MHz) 50 (>6.0 ~ 9.0MHz) 30 (>9.0 ~ 36.0MHz) 40 (25.0 ~ 90.0MHz, 3rd OT) 70 (60.0 ~ 150MHz, 5th OT) 100 (90.0 ~ 225MHz, 7th OT) Static capacitance (C0): Ageing: 7pF max 3ppm max first year 100W Test drive level: Standard. Optional - Please specify required code(s) when ordering Ordering Information Product name + frequency + specification code eg: HC49 16.1760MHz 10/20/20/30-F Insulating washers and mounting clips available. See our website for details. Standard Frequencies Frequencies in MHz 1.000000 1.843200 2.000000 2.457600 3.000000 3.276800 3.579545 3.686400 4.000000 4.032000 4.096000 4.194304 4.433619 4.915200 5.000000 5.068800 5.120000 6.000000 6.144000 6.176000 6.400000 6.553600 7.372800 7.680000 8.000000 8.192000 8.867237 9.000000 9.216000 9.830400 10.00000 10.24000 10.24500 10.70000 11.00000 11.05920 11.28960 12.00000 12.28800 14.00000 14.31818 14.74560 15.00000 15.36000 16.00000 16.38400 16.93440 17.73447 18.00000 18.43200 19.66080 20.00000 22.11840 24.00000 24.00014 24.57600 30.00000 32.00000 32.76800 36.00000 40.00000 48.00000 50.00000 60.00000 64.00000 Tel: +44 1460 256 100 06 Mar 2000 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com |
Price & Availability of HC49U
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