title-2.jpg (10757 bytes)
resistors.jpg (5445 bytes) filter.jpg (5025 bytes) resonator.jpg (5462 bytes) goback.gif (2981 bytes)

CERAMIC FILTER
CFTM 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
CFTM455D
2dB max.
add.gif (63 bytes)10 add.gif (63 bytes)20 27 4 1.5
-20
¢J ~+80¢J
CFTM455E add.gif (63 bytes)7.5 add.gif (63 bytes)15 27 4 1.5
CFTM455F add.gif (63 bytes)6 add.gif (63 bytes)12.5 27 4 2
CFTM455G add.gif (63 bytes)4.5 add.gif (63 bytes)10 27 4 2
CFTM455H add.gif (63 bytes)3 add.gif (63 bytes)9 25 4 2
CFTM455HT add.gif (63 bytes)3 add.gif (63 bytes)9 35 4 2





Notes :
CFTM 465¡¼has the same
electronic characteristics as
CFTM 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.


resistors.jpg (5445 bytes) filter.jpg (5025 bytes) resonator.jpg (5462 bytes) goback.gif (2981 bytes)



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