CERAMIC
FILTER
CFM 455/465 Series for communication
Dimension
| Technical Characteristics |
Part
Number |
Ripple |
6dB
Bandwidth
(KHz)min. |
Attn.BW
Bandwidth
(KHz)min. |
Stop
Band
Attn(dB)
min. |
Insertion
Loss(dB)
max. |
In/Output
Impedance
(K.Ohm) |
Operating
Temperature |
CFM455D |
2dB max.
|
 10
|
20 |
35 |
4 |
1.5 |
-20¢J ~+80¢J
|
CFM455E |
7.5 |
15 |
35 |
4 |
1.5 |
CFM455F |
6 |
12.5 |
35 |
4 |
2 |
CFM455G |
4.5 |
10 |
35 |
4 |
2 |
CFM455H |
3 |
9 |
35 |
4 |
2 |
CFM455HT |
3 |
9 |
55 |
4 |
2 |
|
 |
| Notes : |
CFM 465¡¼has the same
electronic characteristics as
CFM 455¡¼ |
| Note : |
For safety reasons, connect the
output of filter to the IF amplifier through a DC blacking capacitor. Avoid applying a
direct current to the output of ceramic filters. |
TOKEN ELECTRONICS IND. CO., LTD.
No.137,Sec.1,Chung-Shin Rd., Wu Ku Hsiang ,Taipei Hsien,Taiwan,R.O.C.
Tel:886-2-29810109 (3Lines). 29827742 Fax:886-2-29887487
http://www.token.com.tw
E-mail:token@token.com.tw
