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:
|