05 april 2002 specification for lc band pass filter: l c 2 1 . 4 - 3 . 0 / 0 4 v 1 1. general 1.1. package : 1.2. type name: lc 21.4 - 3.0/04v1 1.3. number of poles: 4 1.4. operating temperature range: - 20c to + 70c 1.5. storage temperature range: - 40c to +70c 2. electric values 2.1. nominal centre frequency fo: 21.4 mhz 2.2. pass band 2.2.1. bandwidth between 3 db - frequencies: fo 1.5 mhz 2.2.2. ripple: 1.5 db at fo 750 khz 2.2.3. group delay distortion: 0.25 s at fo 1.5 mhz 2.2.4. insertion loss: 3.0 db 2.3. stop band 2.3.1. fo 6.5 mhz 45 db 2.3.2. fo + 9.0 mhz 60 db 2.3.3. fo - 11.0 mhz 60 db 2 .3.4. alternate attenuation: 60 db 2.4. terminating impedance ( input and output ): 50 // 0 pf 2.5. inband intermodulation frequency 1 , 2 : f o + 200 khz / fo - 200 input power level : 0 dbm im: 70 db 3 . marking : manufacturer, date code lc 21.4 - 3.0/04v1 4. environment conditions: corresponding to vectron standard cf001 ___________________________________________________________________________________ edited by: date: ________________________________ name: _____________________________
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