Ceramic Filter (5 pins)
LTM455_W / LTM450_W Series


TECHNICAL CHARACTERISTICS ( 455khz Series )
 
Part Number Center Freq.
( khz )
Insertion
Loss
( dB )
Pass Band
Ripple
( dB ) max.
At 6 dB
Bandwidth
( khz ) min.
50dB
Bandwidth
( khz ) max.
Stop Band
-+100khz
( dB ) min.
Input/output
Impedance
( ohms )
LTM455BW 455-+2.0 4 2 -+15 -+30

40

1500

LTM455CW 455-+2.0 4 2 -+12.5 -+24

40

1500

LTM455DW 455-+1.5 4 2 -+10 -+20

40

1500

LTM455EW 455-+1.5 6 2 -+7.5 -+15

40

1500

LTM455FW 455-+1.5 6 2 -+6 -+12.5

40

2000

LTM455GW 455-+1.5 6 2 -+4.5 -+10

40

2000

LTM455HW 455-+1.0 6 2 -+3 -+9

40

2000

LTM455IW 455-+1.0 6 2 -+2 -+7.5

40

2000

LTM455HTW 455-+1.0 6 2 -+3 -+9

60

2000


TECHNICAL CHARACTERISTICS ( 450khz Series )
 
Part Number Center Freq.
( khz )
Insertion
Loss
( dB )
Pass Band
Ripple
( dB ) max.
At 6 dB
Bandwidth
( khz ) min.
50dB
Bandwidth
( khz ) max.
Stop Band
-+100khz
( dB ) min.
Input/output
Impedance
( ohms )
LTM450BW 450-+2.0 4 2 -+15 -+30

40

1500

LTM450CW 450-+2.0 4 2 -+12.5 -+24

40

1500

LTM450DW 450-+1.5 4 2 -+10 -+20

40

1500

LTM450EW 450-+1.5 6 2 -+7.5 -+15

40

1500

LTM450FW 450-+1.5 6 2 -+6 -+12.5

40

2000

LTM450GW 450-+1.5 6 2 -+4.5 -+10

40

2000

LTM450HW 450-+1.0 6 2 -+3 -+9

40

2000

LTM450IW 450-+1.0 6 2 -+2 -+7.5

40

2000

LTM450HTW 450-+1.0 6 2 -+3 -+9

60

2000


TEST CIRCUIT
 
Dimensions