7.6

LT 450/455 W

series

Characteristics

Filter THT, Ceramic

Features:

- For communication

- 6 elements

- 450/455 KHz

Order key

F

- LT 450

- AW

-

Part

Package

Individual specification

Option

F= Ceramic filter

LT 450

AW

FW

blank = standard

LT 455

BW

GW

CW

HW

DW

IW

EW

HTW

X=Special options

Drawing

Test circuit

LT 450/455 W

Dimensions in mm

All specifications are subject to change without notice.

Specifications

Part number

LT450AW LT450BW LT450CW LT450DW LT450EW

LT450FW

LT450GW LT450HW

LT450IW

LT450HTW

Center frequency (kHz)

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

Insertion loss (dB) max

4

4

4

4

6

6

6

6

6

6

Pass band ripple (dB) max

2

2

2

2

2

2

2

2

2

2

6dB bandwidth (kHz) min

±17.5

±15

±12.5

±10

±7.5

±6

±4.5

±3

±2

±3

40dB bandwidth (kHz) max

±40

±30

±24

±20

±15

±12.5

±10

±9

±7.5

±9

Spurious Attenuation LT450/W

40

40

40

40

40

40

40

40

40

60

Input/output impedance (Ohm)

1000

1500

1500

1500

1500

2000

2000

2000

2000

2000

Specifications

Part number

LT455AW LT455BW LT455CW LT455DW LT455EW

LT455FW

LT455GW LT455HW

LT455IW

LT455HTW

Center frequency (kHz)

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

Insertion loss (dB) max

4

4

4

4

6

6

6

6

6

6

Pass band ripple (dB) max

2

2

2

2

2

2

2

2

2

2

6dB bandwidth (kHz) min

±17.5

±15

±12.5

±10

±7.5

±6

±4.5

±3

±2

±3

40dB bandwidth (kHz) max

±40

±30

±24

±20

±15

±12.5

±10

±9

±7.5

±9

Spurious Attenuation LT455/W

40

40

40

40

40

40

40

40

40

60

Input/output impedance (Ohm)

1000

1500

1500

1500

1500

2000

2000

2000

2000

2000

LT 450

LT 455