7.4
LT 450/455 U
series
Remarks: All specifications subject to change without notice!
Features:
- For communication
- 4 elements
- 450/455 KHz
Characteristics
Filter THT
Specifications
Part number
LT450AU LT450BU LT450CU LT450DU LT450EU
LT450FU
LT450GU LT450HU
LT450IU
LT450HTU
Center frequency (KHz)
4502.0
4502.0
4502.0
4501.5
4501.5
4501.5
4501.5
4501.0
4501.0
4501.0
Insertion loss (dB) max
4
4
4
4
6
6
6
6
6
6
Pass band ripple (dB) max
2
2
2
2
2
2
2
2
2
2
6dB bandwidth (KHz) min
17.5
15
12.5
10
7.5
6
4.5
3
2
3
40dB bandwidth (KHz) max
35
30
24
20
15
12.5
10
9
7.5
9
Stop band att. 100KHz (dB) min
28
28
28
28
28
28
28
28
28
35
Input/output impedance (Ohm)
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)
4552.0
4552.0
4552.0
4551.5
4551.5
4551.5
4551.5
4551.0
4551.0
4551.0
Insertion loss (dB) max
4
4
4
4
6
6
6
6
6
6
Pass band ripple (dB) max
2
2
2
2
2
2
2
2
2
2
6dB bandwidth (KHz) min
17.5
15
12.5
10
7.5
6
4.5
3
2
3
40dB bandwidth (KHz) max
35
30
24
20
15
12.5
10
9
7.5
9
Stop band att. 100KHz (dB) min
28
28
28
28
28
28
28
28
28
35
Input/output impedance (Ohm)
1000
1500
1500
1500
1500
2000
2000
2000
2000
2000
Drawing
Test circuit
LT 450/455 U
Dimensions in mm
Order key
F
- LT 450
- AU
-
Part
Package
Individual specification
Opion
F= Ceramic filter
LT 450
AU FU
blanc = standard
LT 455
BU GU
CU HU
DU IU
EU HTU
X=Special options
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