SHOULDER ELECTRONICS CO., LTD.
CERAMIC FILTER
Data Sheet
PRODUCT
产 品:
CERAMIC FILTER
MODEL NO
型 号:
LT....U
PREPARED
编 制:
CHECKED
审 核:
APPROVED
批 准:
DATE
日 期:
2007-01-25
Fengyu
York
Http://www.shoulder.cn
SHOULDER ELECTRONICS CO., LTD.
LT 455(450)…W SERIES
Part
Number
LT450BU
LT455BU
LT450CU
LT455CU
LT450DU
LT455DU
LT450EU
LT455EU
LT450FU
LT455FU
LT450GU
LT455GU
LT450HU
LT455HU
LT450IU
LT455IU
LT450HTU
LT455HTU
Center
Frequency
(KHz)
450 2.0
455 2.0
450 2.0
455 2.0
450 1.5
455 1.5
450 1.5
455 1.5
450 1.5
455 1.5
450 1.5
455 1.5
450 1.0
455 1.0
450 1.0
455 1.0
450 1.0
455 1.0
Insertion
Loss
(dB)
4
4
4
4
4
4
6
6
6
6
6
6
6
6
6
6
6
6
PassBand
Ripple
(dB) max
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
6dB
Bandwidth
(KHz) min
15
15
12.5
12.5
10
10
7.5
7.5
6
6
4.5
4.5
3
3
2
2
3
3
50dB
Bandwidth
(KHz) min
30
30
24
24
20
20
15
15
12.5
12.5
10
10
9
9
7.5
7.5
9
9
Stop Band Att.
10 KHz
(dB) min
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
35
35
I/O
Impedance
( )
1500
1500
1500
1500
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
