7.5
LTM 450/455 U
series
Remarks: All specifications subject to change without notice!
Features:
- For communication
- 4 elements
- 450/455 KHz
Characteristics
Filter THT
Specifications
LTM 450
Part number
AU
BU
CU
DU
EU
FU
GU
HU
IU
HTU
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
LTM 455
Part number
AU
BU
CU
DU
EU
FU
GU
HU
IU
HTU
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
LTM 450/455 U
Dimensions in mm
Order key
F
- LTM 450
- AU
-
Part
Package
Individual specification
Opion
F= Ceramic filter
LTM 450
AU FU
blanc = standard
LTM 455
BU GU
CU HU
DU IU
EU HTU
X=Special options
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