7.7
LTM 450/455 W
series
Remarks: All specifications subject to change without notice!
Features:
- For communication
- 6 elements
- 450/455 KHz
Characteristics
Filter THT
Specifications
LTM 450
Part number
AW
BW
CW
DW
EW
FW
GW
HW
IW
HTW
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
40
40
40
40
40
40
40
40
40
60
Input/output impedance (Ohm)
1000
1500
1500
1500
1500
2000
2000
2000
2000
2000
Specifications
LTM 455
Part number
AW
BW
CW
DW
EW
FW
GW
HW
IW
HTW
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
40
40
40
40
40
40
40
40
40
60
Input/output impedance (Ohm)
1000
1500
1500
1500
1500
2000
2000
2000
2000
2000
Drawing
Test circuit
LTM 450/455 W
Dimensions in mm
Order key
F
- LTM 450
- AW
-
Part
Package
Individual specification
Opion
F= Ceramic filter
LTM 450
AW FW
blanc = standard
LTM 455
BW GW
CW HW
DW IW
EW HTW
X=Special options
PDF 
ZIP