QSF-374AC8     SAW-Filter     374 MHz

Application:  

WLAN, Low-Loss IF Filter

Specification

 

Centre Frequency Fo

374 MHz

Band Width  @ 3 dB

> 17 MHz

Typ. 22 MHz

Amplitude Ripple

Fo + 7 MHz ~ - 7 MHz

 

< 1 dB

Typ. 0.5 dB

Relative Attenuation

Fo  242 MHz  ~  341 MHz

Fo  241 MHz  ~  352 MHz

Fo  352 MHz  ~  357.5 MHz

Fo  390.5 MHz  ~  392 MHz

Fo  392 MHz  ~  396 MHz

Fo  396 MHz  ~  422 MHz

Fo  422 MHz  ~  524 MHz

 

> 45 dB

Typ. 55 dB

> 40 dB

Typ. 45 dB

> 35 dB

Typ. 42 dB

> 35 dB

Typ. 40 dB

> 40 dB

Typ. 45 dB

> 40 dB

Typ. 40 dB

> 45 dB

Typ. 50 dB

Insertion Loss

< 10.5 dB

Typ. 8.5 dB

Triple Transit Suppression

> 30 dB

Typ. 40 dB

Group Delay Ripple

Fo + 7 MHz ~ - 7 MHz

 

< 100 ns

Typ. 40 ns

DC Voltage

< 15 V

 


 
50 Test circuit

Pin

Function

#1, 4, 5, 8

GND

#2, 3

Input

#6, 7

Output

 

Input power level:

0 dBm

 
Operating temperature:

-10° ~ +60°C

 
Storage temperature:

-25° ~ +70°C


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