Filter THT
LTM 450/455 W
series
Features:
- For communication
- 6 elements
- 450/455 KHz
Specifications
LTM 450
Part number
AW
BW
CW
DW
EW
FW
GW
HW
IW
HTW
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±2.0 450±2.0 450±2.0 450±1.5 450±1.5 450±1.5 450±1.5 450±1.0 450±1.0 450±1.0
4
2
4
2
4
2
4
2
6
2
6
2
6
2
6
2
6
2
6
2
±17.5
±35
40
±15
±30
40
±12.5
±24
40
±10
±20
40
±7.5
±15
40
±6
±4.5
±10
40
±3
±2
±3
±12.5
40
±9
±7.5
40
±9
40
60
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)
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±2.0 455±2.0 455±2.0 455±1.5 455±1.5 455±1.5 455±1.5 455±1.0 455±1.0 455±1.0
4
2
4
2
4
2
4
2
6
2
6
2
6
2
6
2
6
2
6
2
±17.5
±35
40
±15
±30
40
±12.5
±24
40
±10
±20
40
±7.5
±15
40
±6
±4.5
±10
40
±3
±2
±3
±12.5
40
±9
±7.5
40
±9
40
60
1000
1500
1500
1500
1500
2000
2000
2000
2000
2000
Drawing
Test circuit
LTM 450/455 W
Dimensions in mm
Characteristics
Order key
F
- LTM 450
- AW
-
Package
Individual specification
Part
Opion
F= Ceramic filter
LTM 450
LTM 455
AW
BW
CW
DW
FW
GW
HW
IW
blanc = standard
X=Special options
EW
HTW
Remarks: All specifications subject to change without notice!
7.7