Ceramic Filters for Communication - LTM455EU LTM 455/450 U/W Series are miniaturized versions of the Murata CFU/CFWS lines. These compact, highly selective characteristics are recommended for use in applications ranging from two-way radio to auxiliary filters in high class transceivers.These ultra-miniature versions consume approximately 40% less volume while still offering the same high performance filter characteristics.
LTM 455/450 U/W for Communication (Murata CFUM/WM 455/450 Compatible) 455 kHz / 450 kHz

LTM 455/450 U/W Series Technical Characteristics
Part
Number
Center
Frequency
(kHz)
Insertion
Loss
(dB)
max
Pass
Band
Ripple
(dB)
max
6dB
Band
Width
(kHz)
min
40dB
Band
Width
(kHz)
max
LTM455 U
50dB
Band
Width
(kHz)
max
LTM455 W
Spurious Attenuation
fo±100kHz
(dB) min
Input
/
Output
Impedance
(Ω)
(LTM455 U) (LTM455 W)
LTM455AU LTM455AW 455±2.0 4 2 ±17.5 ±40 ±35 28 40 1000
LTM455BU LTM455BW 455±2.0 4 2 ±15 ±30 ±30 28 40 1500
LTM455CU LTM455CW 455±2.0 4 2 ±12.5 ±24 ±24 28 40 1500
LTM455DU LTM455DW 455±1.5 4 2 ±10 ±20 ±20 28 40 1500
LTM455EU LTM455EW 455±1.5 6 2 ±7.5 ±15 ±15 28 40 1500
LTM455FU LTM455FW 455±1.5 6 2 ±6 ±12.5 ±12.5 28 40 2000
LTM455GU LTM455GW 455±1.5 6 2 ±4.5 ±10 ±10 28 40 2000
LTM455HU LTM455HW 455±1.0 6 2 ±3 ±9 ±9 28 40 2000
LTM455IU LTM455IW 455±1.0 6 2 ±2 ±7.5 ±7.5 28 40 2000
LTM455HTU LTM455HTW 455±1.0 6 2 ±3 ±9 ±9 35 60 2000
  • Center frequency 450KHz is also available.
LTM 455/450 U/W Series Dimensions
ceramic filters, murata cfum ceramic filters, murata cfum

LTM 455/450 U/W Series Test Circuit
ltm455u circuit ltm455w circuit

LTM 455/450 U/W Series Characteristics
ltm455u frequency ltm455w frequency

How to Order
LTM455BU P
Part Number
Package


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