tel : +44 118 979 1238 fax : +44 118 979 1283 email: info@actcrystals.com in keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice. iso9001: 2000 registered - registration number 6830/2 for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berks, rg41 2ey, uk http://www.actcrystals.com 1 of 2 70 mhz standard filter for base station application. part number actf070145/pk11 horizontal: 2.5mhz/div horizontal: 2.5mhz/div vertical: 10db/div vertical: 50nsec/div parameter unit minimum typical maximum centre frequency mhz 69.85 70.0 70.15 insertion loss at f 0 db 27.0 1 db bandwidth mhz 13.70 3 db bandwidth mhz 14.66 40db bandwidth mhz 16.90 passband variation db 0.8 phase linearity deg group delay variation nsec 40 50 absolute delay usec 2.2 ultimate rejection db 40 45 50 substrate material - 128linbo 3 ambient temperature c 25 typical performance t ypical performance specifications issue : 1 c1 date : sept 04
tel : +44 118 979 1238 fax : +44 118 979 1283 email: info@actcrystals.com in keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice. iso9001: 2000 registered - registration number 6830/2 for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berks, rg41 2ey, uk http://www.actcrystals.com 2 of 2 i caution: electrostatic sensitive device. observe precautions for handling! 1. unless noted otherwise, all measurements are made with the filter installed in the specified test fixture that is connected to a 50 test system with vswr 1.2:1. the test fixture l and c are adjusted for minimum insertion loss at the filter centre frequency, f c . note that insertion loss, bandwidth, and passband shape are dependent on the impedance matching component values and quality. 2. unless noted otherwise, specifications apply over the entire specified operating temperature range. 3. the specifications of this device are based on the test circuit shown above and subject to change or obsolescence without notice. 4. all equipment designs utilizing this product must be approved by the appropriate government agency prior to manufacture or sale. 5. our liability is only assumed for the surface acoustic wave (saw) component(s) per se, not for applications, processes and circuits implemented within components or assemblies. package issue : 1 c1 date : sept 04
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