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. ±100KHz (dB) min
Input/output impedance (Ohm)
LT450AW LT450BW LT450CW LT450DW LT450EW
450±2.0
450±2.0
450±2.0
450±1.5
450±1.5
4
4
4
4
6
2
2
2
2
2
±17.5
±15
±12.5
±10
±7.5
±35
±30
±24
±20
±15
40
40
40
40
40
1000
1500
1500
1500
1500
LT450FW LT450GW LT450HW
450±1.5
450±1.5
450±1.0
6
6
6
2
2
2
±6
±4.5
±3
±12.5
±10
±9
40
40
40
2000
2000
2000
LT450IW
450±1.0
6
2
±2
±7.5
40
2000
LT450HTW
450±1.0
6
2
±3
±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. ±100KHz (dB) min
Input/output impedance (Ohm)
LT455AW LT455BW LT455CW LT455DW LT455EW
455±2.0
455±2.0
455±2.0
455±1.5
455±1.5
4
4
4
4
6
2
2
2
2
2
±17.5
±15
±12.5
±10
±7.5
±35
±30
±24
±20
±15
40
40
40
40
40
1000
1500
1500
1500
1500
LT455FW LT455GW LT455HW
455±1.5
455±1.5
455±1.0
6
6
6
2
2
2
±6
±4.5
±3
±12.5
±10
±9
40
40
40
2000
2000
2000
LT455IW
455±1.0
6
2
±2
±7.5
40
2000
LT455HTW
455±1.0
6
2
±3
±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!
7.6
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