Ceramic Filter (3 pins)
LT455_U / LT450_U Series


TECHNICAL CHARACTERISTICS ( 455khz Series )
 
Part Number Center Freq.
( khz )
Insertion
Loss
( dB )
Pass Band
Ripple
( dB ) max.
At 6 dB
Bandwidth
( khz ) min.
40dB
Bandwidth
( khz ) max.
Stop Band
-+100khz
( dB ) min.
Input/output
Impedance
( ohms )
LT455BU 455-+2.0 4 2 -+15 -+30

30

1500

LT455CU 455-+2.0 4 2 -+12.5 -+24

30

1500

LT455DU 455-+1.5 4 2 -+10 -+20

30

1500

LT455EU 455-+1.5 6 2 -+7.5 -+15

30

1500

LT455FU 455-+1.5 6 2 -+6 -+12.5

30

2000

LT455GU 455-+1.5 6 2 -+4.5 -+10

30

2000

LT455HU 455-+1.0 6 2 -+3 -+9

30

2000

LT455IU 455-+1.0 6 2 -+2 -+7.5

30

2000

LT455HTU 455-+1.0 6 2 -+3 -+9

35

2000


TECHNICAL CHARACTERISTICS ( 450khz Series )
 
Part Number Center Freq.
( khz )
Insertion
Loss
( dB )
Pass Band
Ripple
( dB ) max.
At 6 dB
Bandwidth
( khz ) min.
40dB
Bandwidth
( khz ) max.
Stop Band
-+100khz
( dB ) min.
Input/output
Impedance
( ohms )
LT450BU 450-+2.0 4 2 -+15 -+30

30

1500

LT450CU 450-+2.0 4 2 -+12.5 -+24

30

1500

LT450DU 450-+1.5 4 2 -+10 -+20

30

1500

LT450EU 450-+1.5 6 2 -+7.5 -+15

30

1500

LT450FU 450-+1.5 6 2 -+6 -+12.5

30

2000

LT450GU 450-+1.5 6 2 -+4.5 -+10

30

2000

LT450HU 450-+1.0 6 2 -+3 -+9

30

2000

LT450IU 450-+1.0 6 2 -+2 -+7.5

30

2000

LT450HTU 450-+1.0 6 2 -+3 -+9

35

2000


TEST CIRCUIT
 
Dimensions