Filter THT
LT 450/455 U
series
Features:
- For communication
- 4 elements
- 450/455 KHz
Specifications
Part number
LT450AU LT450BU LT450CU LT450DU LT450EU LT450FU LT450GU LT450HU LT450IU LT450HTU
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)
450±2.0
4
450±2.0
4
450±2.0
4
450±1.5
4
450±1.5
6
450±1.5
6
450±1.5
6
450±1.0
450±1.0
6
450±1.0
6
2
6
2
2
2
2
2
2
2
2
2
±17.5
±35
28
±15
±30
28
±12.5
±24
28
±10
±20
28
±7.5
±15
28
±6
±4.5
±10
28
±3
±2
±3
±12.5
28
±9
±7.5
28
±9
28
35
1000
1500
1500
1500
1500
2000
2000
2000
2000
2000
Specifications
Part number
LT455AU LT455BU LT455CU LT455DU LT455EU LT455FU LT455GU LT455HU LT455IU LT455HTU
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)
455±2.0
4
455±2.0
4
455±2.0
4
455±1.5
4
455±1.5
6
455±1.5
6
455±1.5
6
455±1.0
455±1.0
6
455±1.0
6
2
6
2
2
2
2
2
2
2
2
2
±17.5
±35
28
±15
±30
28
±12.5
±24
28
±10
±20
28
±7.5
±15
28
±6
±4.5
±10
28
±3
±2
±3
±12.5
28
±9
±7.5
28
±9
28
35
1000
1500
1500
1500
1500
2000
2000
2000
2000
2000
Drawing
Test circuit
LT 450/455 U
Dimensions in mm
Characteristics
Order key
F
- LT 450
- AU
-
Package
Individual specification
Part
Opion
blanc = standard
F= Ceramic filter
LT 450
LT 455
AU
BU
CU
DU
FU
GU
HU
IU
X=Special options
EU
HTU
Remarks: All specifications subject to change without notice!
7.4