QSF-70M18     SAW-Filter     70 MHz

Application:  

GSM Base Station

Specification

 

Centre Frequency Fo

70 MHz

Lower 1.5 dB Frequency

< 69.36 MHz

Upper 1.5 dB Frequency

> 70.64 MHz

Lower 30 dB Frequency

> 69.25 MHz

Upper 30 dB Frequency

< 70.75 MHz

Upper 45 dB Frequency

< 70.90 MHz

Lower 50 dB Frequency

> 69.10 MHz

Upper 50 dB Frequency

< 71.21 MHz

Rejection Fo 0.5 ~ 69.10 MHz

> 50 dB

Rejection 70.90 ~ 71.21 MHz

> 45 dB

Rejection 71.21 ~ 110.0 MHz

> 50 dB

Insertion Loss

< 22 dB

Passband Ripple

< 0.7 dB p-p

Phase Ripple (within 70.00 ± 0.615 MHz)

< 5 Deg. p-p

Input Return Loss

> 14 dB

Output Return Loss

> 14 dB

 

   
 

Operating temperature:
-10° ~+70°C

 


back

 

designed by