LTU-450 EUROQUARTZ [EUROQUARTZ limited], LTU-450 Datasheet

LTU-450

Manufacturer Part Number

LTU-450

Description

CERAMIC FILTER

Manufacturer

EUROQUARTZ [EUROQUARTZ limited]

Datasheet

1.LTU-450.pdf (1 pages)

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EURO

•

ELECTRICAL CHARACTERISTICS

SPECIFICATION

TEST CIRCUIT

High selectivity type ceramic filters

Pass bandwidths from 30kHz to 4MHz

Easily mounted to PCB

Miniature size

Tel: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: sales@euroquartz.co.uk www.euroquartz.co.uk

Outline and Dimensions

LTU-450B2

LTU-450C2

LTU-450D2

LTU-450E2

LTU-450F2

LTU-450G2

LTU-450H2

LTU-450I2

LTU-450HT

LTU-450IT

Number

Part

(outline top view)

Actual size

0.8

QUARTZ

RG+R1=R2=Input/Output Impedance

SSG

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Input

Frequency

2.7

450±2.0

450±1.5

450±1.0

Centre

(kHz)

4.3

Ground

LTU

7.0

(dB max.)

Insertion

Connections

Loss

Output

8.0

Input

Ground

Output

4.0

V.M.

Pass Band

(dB max.)

Ripple

8.2

Bandwidth

(kHz min.)

Frequency v. Attenuation Characteristics

6dB

±15

±12.5

±10

±7.5

±6

±4.5

±3

±2

±3

±2

Attenuation

(dB)

LTU-450 2 CERAMIC FILTER

Bandwidth

(kHz min.)

410 420 430 440 450 460 470 480

40dB

±30

±24

±20

±15

±12.5

±10

±9

±7.5

±9

±7.5

Frequency (kHz)

Att. ±100kHz

Stop Band

(dB min.)

LTU-450B2

LTU-450D2

LTU-450H2

4 Element

Input/Output

490

Impedance

1500

2000

500

( )

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