QSF-246C10     SAW-Filter     246 MHz

Application:  

GSM, DCS & PCS

Specification

  

Centre Frequency Fo

246.0 MHz

Relative Attenuation

Fo  ± 90 kHz

Fo  ± 400 kHz  ~  ± 600 kHz

Fo  ± 600 kHz  ~  ± 800 kHz

Fo  ± 800 kHz  ~  ± 1.6 MHz

Fo  -1.6 MHz  ~  -10 MHz

Fo  +1.6 MHz  ~  +15 MHz

Fo  +15 MHz  ~  +25 MHz

 

< 3   dB

> 25 dB

> 36 dB

> 45 dB

> 50 dB

> 45 dB

> 50 dB

Insertion Loss

< 5 dB

Typ. 3.2 dB

Group Delay GD

Ripple within  Fo ± 70 kHz

Typ. 2.6 µs

< 2 µs

Typ. 1 µs

 


 

Pin

Function

#1

Output

#2, 4, 5

GND

#3

External Coil

#6

Input

#7, 8, 9, 10

GND

 

Terminal impedance:

    

Source

640 // -2.5 pF

Load

640 // -2.5 pF

 
Input power level:

-10 dBm

 
Operating temperature:

-20° ~+70°C

 
Storage temperature:

-30° ~ +85°C


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