QSF-420C12     SAW-Filter     420 MHz

Application:  

IF-Filter for GSM, DCS & PCS

Specification

  

Centre Frequency Fo

420 MHz

Pass Band Ripple

within Fo ± 10 MHz

 

< 2 dB

Typ. 1 dB

Relative Attenuation

320 MHz  ~  340 MHz

365 MHz  ~  385 MHz

 

> 50 dB

Typ. 60 dB

> 40 dB

Typ. 60 dB

Insertion Loss

Typ. 60 dB

Typ. 3 dB

Group Delay (Absolute Delay)

within  400 MHz  ± 70 kHz

 

< 2.0 µs

Typ. 0.5 µs

 


 
50 Test circuit

Pin

Function

#1, 2, 6

GND

#3

Input RF Return

#4

Input 

#5, 11

Package GND

#6, 7, 8, 12

GND

#9

Output RF Return

#10

Output 

 

Source impedance:
    

162 //-0.39 pF

 
Load impedance:

162 //-0.39 pF

 
Input power level:

0 dBm

 
Operating temperature:

-25° ~+75°C


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