LTM 455/450 Ceramic Filters
TOKEN
Dimensions
1.8
2.4
0.8
2.5
2.7
6.5
6.5
0.7
6.5
1.9
0.9
9.5
① ②
⑤
④
① ②
③
④
③
③
① Input
③④ Ground
② Output
① Input
③④⑤ Ground
④
③
②
①
⑤
② Output
②
Technical Characteristics
0
0
LTM455BU
LTM455EU
LTM455HU
LTM455BW
LTM455EW
LTM455HW
10
20
10
20
30
30
40
50
60
40
50
60
410
430
450 460
480
500
410
430
450 460
480
500
Frequency (KHz)
Frequency (KHz)
Spurious
40dB
Band
Width
(kHz)
max
50dB
Pass
Band
Ripple Width
(dB)
max
6dB
Band
Input
/
Output
Impedance
(Ω)
Attenuation
fo±100kHz
(dB) min
Insertion
Loss
(dB)
Band
Width
(kHz)
max
Center
Frequency
(kHz)
Part
Number
(kHz)
min
max
(LTM
(LTM
LTM455 U LTM455 W
455 U) 455 W)
LTM455AU LTM455AW 455±2.0
LTM455BU LTM455BW 455±2.0
LTM455CU LTM455CW 455±2.0
LTM455DU LTM455DW 455±1.5
LTM455EU LTM455EW 455±1.5
LTM455FU LTM455FW 455±1.5
LTM455GU LTM455GW 455±1.5
LTM455HU LTM455HW 455±1.0
LTM455IU LTM455IW 455±1.0
4
4
4
4
6
6
6
6
6
2
2
2
2
2
2
2
2
2
±17.5
±15
±12.5
±10
±7.5
±6
±40
±30
±24
±20
±15
±12.5
±10
±9
±35
±30
±24
±20
±15
±12.5
±10
±9
28
28
28
28
28
28
28
28
28
40
40
40
40
40
40
40
40
40
1000
1500
1500
1500
1500
2000
2000
2000
2000
±4.5
±3
±2
±7.5
±7.5
LT
LT
455±1.0
6
2
±3
±9
±9
35
60
2000
M455HTU M455HTW
Note: Center frequency 450KHz is also available.
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http://www.token.com.tw/
Version 2010
02 of 03
TOKEN [ TOKEN ELECTRONICS INDUSTRY CO., LTD. ]
