ltm450itw ecsxtal, ltm450itw Datasheet

ltm450itw

Manufacturer Part Number

ltm450itw

Description

6 Element Ceramic Filter

Manufacturer

ecsxtal

Datasheet

1.LTM450ITW.pdf (1 pages)

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LTM450W

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PACKAGE DIMENSIONS (mm)

Note: To avoid potential problems, connect the output to an IF amplifier

through a DC cut capacitor.

Avoid applying a direct current to output end of the ceramic filters (between

ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM

PART NUMBER

LTM450BW

LTM450CW

LTM450DW

LTM450EW

LTM450FW

LTM450GW

LTM450HW

LTM450IW

LTM450HTW

LTM450ITW

2.6

Figure 1) LTM450W – Front, Side and Bottom views

9.5

7.1

2.9

FREQUENCY

450 ±2.0

450 ±1.5

450 ±1.0

CENTER

(KHz)

SERIES

Connection

Input

Output

Ground

INSERTION

(dB) MAX.

Ultra small size high selectivity type ceramic

filter for communication use.

6.4

LOSS

6 ELEMENT CERAMIC FILTER

CERAMIC FILTERS

and

PASS BAND

(dB) MAX.

RIPPLE

BANDWIDTH

(KHz) MIN.

±12.5

6 dB

±7.5

±4.5

CERAMIC FILTERS

±15

±10

±6

±3

±2

±3

±2

BANDWIDTH

• Ultra small size

• 6.3 mm profile

• Broad bandwidth

• RoHS Compliant (Note 7 exemption)

• 6 elements

(dB) MAX.

FEATURES

50 dB

±12.5

410 420 430 440 450 460 470 480 490 500

±7.5

Rg+R1=R2=input/output impedance

±30

±24

±20

±15

±10

±9

S.S.G.

Figure 2) LTM450W – Measuring Circuit

Figure 3) LTM450W – Characteristics

Frequency (KHz)

STOP BAND ATT.

LTM

(dB) MIN.

±100KHZ

INPUT / OUTPUT

LTM450BW

LTM450EW

LTM450HW

IMPEDANCE

1500

2000

( )

V.M.

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