|
SAW Filter for Pager Applications
Marking |
NDF139 |
NDF147 |
NDF155 |
NDF163 |
NDF171 |
NDF280 |
NDF465 |
NDF930 |
Center Frequency(MHz) |
139.0 |
147.0 |
155.0 |
163.0 |
171.0 |
281.0 |
465.0 |
930.5 |
.-3dB Bandwidth(MHz) |
¡À4.0 |
¡À4.0 |
¡À4.0 |
¡À4.0 |
¡À4.0 |
¡À3.0 |
¡À3.0 |
¡À2.0 |
Insertion Loss(dB) |
|
fc-100MHz to fc-38.8NHz |
50min. |
50min. |
50min. |
50min. |
50min. |
50min. |
50min. |
50min. |
fc ¡À4.0MHz |
6.5max |
6.5max. |
6.5max. |
6.5max. |
6.5max. |
|
fc ¡À3.0MHz |
|
4.5max. |
3.5max. |
|
fc ¡À2.0MHz |
|
4.5max. |
fc+38.8MHz to Fc+100MHz |
50min. |
50min |
50min. |
50min. |
50min. |
50min. |
50min. |
50min. |
fc ¡À38.8MHz to fc x 2.5 |
42min. |
42min |
42min. |
42min. |
42min. |
42min. |
42min. |
42min. |
Input/Output Impedance(¦¸¡ÎpF) |
210¡Î-13.3 |
210¡Î-12.1 |
210¡Î-12.3 |
210¡Î-11.0 |
210¡Î-10.9 |
150¡Î0 |
150¡Î0 |
50¡Î10nH |
Package |
F-11 QCC8C¡¡¡¡¡¡ |
|