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Ceramic Filter (455khz SMD Type)


Technical Characteristics ( LTC455_U )

Part Number Center Freq.
( khz ) 		Insertion
Loss
( dB ) 		Pass Band
Ripple
( dB ) max. 		At 6 dB
Band width
( khz ) min. 		40dB
Band width
( khz ) max. 		Stop Band
-+100khz
( dB ) min. 		Input/output
Impedance
( ohms )
LTC455DU 455-+1.5 4 2 -+10 -+20

27

1500

LTC455EU455-+1.562 -+7.5 -+15

27

1500

LTC455FU455-+1.562-+6.0 -+12.5

27

1500

LTC455GU455-+1.562-+4.5 -+10

25

1500

  

Technical Characteristics ( LTC455_W )

Part Number Center Freq.
( khz ) 		Insertion
Loss
( dB ) 		Pass Band
Ripple
( dB ) max. 		At 6 dB
(At 3 dB)
Band width
( khz ) min. 		50dB
Band width
( khz ) max. 		Stop Band
-+100khz
( dB ) min. 		Spurious
Response
Within
0.1~1.0Mhz 		Input/output
Impedance
( ohms )
LTC455BW 455-+1.5
4
2
-+15
(-+10) 		-+30

50

20

1500

LTC455CW
455-+1.5
4
2
-+12.5
(-+8.0) 		-+25

50

20

1500

LTC455DW
455-+1.5
4
2
-+10
(-+7.5) 		-+20

50

20

1500

LTC455EW
455-+1.5
4
2
-+7.5
(-+5.5) 		-+15

50

20

1500

LTC455FW
455-+1.5
6
2
-6
(-+4.0) 		-+12

47

20

2000

LTC455GW
455-+1.5
6
2
-+4.5
(-+3.0) 		-+10

47

20

2000