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tfs400h.doc
version 1.1
11.01.2002
VI TELEFILTER
Measurement condition
Ambient temperature: 23 C Input power level: 0 dBm Terminating impedances *) for input : 385 for output : 385 External coil : 67 nH
Filter Specification
TFS 400 H
1/5
-1,05 pF -1,05 pF
Characteristics
Remark:
rel min www.DataSheet4U.com band attenuation amin is defined as the insertion loss ae . The centre frequency fc is the arithmetic mean value of the upper and lower frequencies Reference level for the relative attenuation a of the TFS400H is the minimum of the pass band attenuation a . The minimum of the pass at the 3 dB filter attenuation level relative to the insertion loss a e. The nominal frequency fN is fixed on 400 MHz without tolerance.