Shoulder LTM455FW Ceramic filter Datasheet

SHOULDER ELECTRONICS CO., LTD.
CERAMIC FILTER Data Sheet
PRODUCT 产 品:
CERAMIC FILTER
MODEL NO 型 号: LTM....W
PREPARED 编 制:
Fengyu
CHECKED 审 核:
York
APPROVED 批 准:
DATE
Http://www.shoulder.cn
日 期:
2007-01-25
SHOULDER ELECTRONICS CO., LTD.
LTM 455(450)…W SERIES
Part Number
LTM450BW
LTM455BW
LTM450CW
LTM455CW
LTM450DW
LTM455DW
LTM450EW
LTM455EW
LTM450FW
LTM455FW
LTM450GW
LTM455GW
LTM450HW
LTM455HW
LTM450IW
LTM455IW
LTM450HTW
LTM455HTW
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
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
60
40
I/O
Impedance
( )
1500
1500
1500
1500
1500
1500
1500
1500
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000