LTM450HTW datasheet, PDF - EEWORLD Datasheet

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LTM450HTW: DescriptionCERAMIC FILTER; CategoryAnalog mixed-signal IC filter; File Size50KB，1 Pages; ManufacturerEuroquartz; Websitehttp://www.euroquartz.co.uk/

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LTM450HTW Overview

CERAMIC FILTER

LTM450HTW Parametric

Parameter Name	Attribute value
Reach Compliance Code	compli
Maximum attenuation frequency (+/- delta f)	100 kHz
Attenuation at maximum frequency	60 dB
Center frequency or cutoff frequency (fo/fc)	0.45 MHz
filter type	CERAMIC BPF
high	6.3 mm
Input/output impedance	2000 OHM
Maximum insertion loss	6 dB
length	9.5 mm
Installation type	THROUGH HOLE MOUNT
physical size	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)
width	6.4 mm
Base Number Matches	1

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EURO

QUARTZ

•

High selectivity type ceramic filters

•

A variety of bandwidths available

•

Easily mounted to PCB

•

Miniature size

LTM-450W CERAMIC FILTER

6 Element

SPECIFICATION

Frequency v. Attenuation Characteristics

2.4 2.6 2.9

3

1

0.9

7.1

2.2

Connections

1

Input

2

Output

3,4,5

Ground

4

2

5

4.3

6.3

6.4

9.5

0

10

20

Attenuation 30

(dB)

40

50

60

70

410 420 430 440 450 460 470 480 490 500

Frequency (kHz)

LTM-450BW

LTM-450EW

LTM-450HW

Actual size

(outline top view)

Outline and Dimensions

ELECTRICAL CHARACTERISTICS

Part

Number

LTM 450BW

LTM 450CW

LTM 450DW

LTM 450EW

LTM 450FW

LTM 450GW

LTM 450HW

LTM 450IW

LTM 450HTW

LTM 450ITW

Centre

Frequency

(kHz)

450±2

450±1.5

450±1.0

Insertion

Loss

(dB max.)

4

6

Pass Band

Ripple

(dB max.)

2

6dB

Bandwidth

(kHz min.)

±15

±12.5

±10

±7.5

±6

±4.5

±3

±2

±3

±2

50dB

Bandwidth

(kHz min.)

±30

±24

±20

±15

±12.5

±10

±9

±7.5

±9

±7.5

Stop Band

Att. ±100kHz

(dB min.)

45

55

60

Input/Output

Impedance

(

W

)

1500

2000

TEST CIRCUIT

Input 1

R1

RG

LTW

Output 5

2

3

Ground

SSG

4

R2

RF

V.M.

RG+R1=R2=Input/Output Impedance

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

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

LTM450HTW Related Products

	LTM450HTW	LTM450EW	LTM450FW	LTM450GW	LTM450HW	LTM450ITW	LTM450IW
Description	CERAMIC FILTER	CERAMIC FILTER	CERAMIC FILTER	CERAMIC FILTER	CERAMIC FILTER	CERAMIC FILTER	CERAMIC FILTER
Reach Compliance Code	compli	compli	compli	compli	compli	compli	compli
Maximum attenuation frequency (+/- delta f)	100 kHz	100 kHz	100 kHz	100 kHz	100 kHz	100 kHz	100 kHz
Attenuation at maximum frequency	60 dB	45 dB	45 dB	45 dB	55 dB	60 dB	55 dB
Center frequency or cutoff frequency (fo/fc)	0.45 MHz	0.45 MHz	0.45 MHz	0.45 MHz	0.45 MHz	0.45 MHz	0.45 MHz
filter type	CERAMIC BPF	CERAMIC BPF	CERAMIC BPF	CERAMIC BPF	CERAMIC BPF	CERAMIC BPF	CERAMIC BPF
high	6.3 mm	6.3 mm	6.3 mm	6.3 mm	6.3 mm	6.3 mm	6.3 mm
Input/output impedance	2000 OHM	1500 OHM	2000 OHM	2000 OHM	2000 OHM	2000 OHM	2000 OHM
Maximum insertion loss	6 dB	6 dB	6 dB	6 dB	6 dB	6 dB	6 dB
length	9.5 mm	9.5 mm	9.5 mm	9.5 mm	9.5 mm	9.5 mm	9.5 mm
Installation type	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT	THROUGH HOLE MOUNT
physical size	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)	L9.5XB6.4XH6.3 (mm)/L0.374XB0.252XH0.248 (inch)
width	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm	6.4 mm
Base Number Matches	1	1	1	1	1	1	1

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