Filter THT
LT 450/455 W
series
Features:
- For communication
- 6 elements
- 450/455 KHz
Specifications
Part number
Center frequency (KHz)
Insertion loss (dB) max
Pass band ripple (dB) max
6dB bandwidth (KHz) min
40dB bandwidth (KHz) max
Stop band att. 鹵100KHz (dB) min
Input/output impedance (Ohm)
LT450AW LT450BW LT450CW LT450DW LT450EW
450鹵2.0
450鹵2.0
450鹵2.0
450鹵1.5
450鹵1.5
4
4
4
4
6
2
2
2
2
2
鹵17.5
鹵15
鹵12.5
鹵10
鹵7.5
鹵35
鹵30
鹵24
鹵20
鹵15
40
40
40
40
40
1000
1500
1500
1500
1500
LT450FW LT450GW LT450HW
450鹵1.5
450鹵1.5
450鹵1.0
6
6
6
2
2
2
鹵6
鹵4.5
鹵3
鹵12.5
鹵10
鹵9
40
40
40
2000
2000
2000
LT450IW
450鹵1.0
6
2
鹵2
鹵7.5
40
2000
LT450HTW
450鹵1.0
6
2
鹵3
鹵9
60
2000
Specifications
Part number
Center frequency (KHz)
Insertion loss (dB) max
Pass band ripple (dB) max
6dB bandwidth (KHz) min
40dB bandwidth (KHz) max
Stop band att. 鹵100KHz (dB) min
Input/output impedance (Ohm)
LT455AW LT455BW LT455CW LT455DW LT455EW
455鹵2.0
455鹵2.0
455鹵2.0
455鹵1.5
455鹵1.5
4
4
4
4
6
2
2
2
2
2
鹵17.5
鹵15
鹵12.5
鹵10
鹵7.5
鹵35
鹵30
鹵24
鹵20
鹵15
40
40
40
40
40
1000
1500
1500
1500
1500
LT455FW LT455GW LT455HW
455鹵1.5
455鹵1.5
455鹵1.0
6
6
6
2
2
2
鹵6
鹵4.5
鹵3
鹵12.5
鹵10
鹵9
40
40
40
2000
2000
2000
LT455IW
455鹵1.0
6
2
鹵2
鹵7.5
40
2000
LT455HTW
455鹵1.0
6
2
鹵3
鹵9
60
2000
Drawing
Test circuit
LT 450/455 W
Dimensions in mm
Characteristics
Order key
F
Part
F= Ceramic filter
- LT 450
Package
LT 450
LT 455
- AW
Individual specification
AW
BW
CW
DW
EW
FW
GW
HW
IW
HTW
-
Opion
blanc = standard
X=Special options
Remarks: All specifications subject to change without notice!
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