DF800S08B datasheet(2/19 Pages) TOKEN

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DF-A Dielectric Filters

Dimensions (Unit: mm)

Typical Specifications

DF903

7.3

3.6

3.2

4.4

Unit: mm Tol: ±0.2

Part No.

Center

Frequency

(MHz)

Band Width

(MHz)

Insertion

Loss

(dB) max.

Ripple in

Band Width

(dB) max.

V.S.W.R

max.

Attenuation

(dB) min. (MHz)

DF457S30A

457

fo±15

3.0

1.0

2.0

17 at fo+50; 30 at fo-50

DF522S10A

522

fo±5

3.0

0.5

1.6

23 at fo+40; 40 at fo-40

DF683S30A

683

fo±15

2.5

1.0

2.0

20 at fo+64; 30 at fo-64

DF740S30A

740

fo±15

2.0

0.5

1.8

14 at fo+64; 20 at fo-64

DF864S10A

864

fo±5

2.5

0.5

1.5

15 at fo+24; 17 at fo-24

DF915S25A

915

fo±12.5

2.0

1.0

2.0

20 at fo+100; 35 at fo-100

DF903S6A

903

fo±3

3.5

0.5

1.5

32 at fo+24

DF927S6A

927

fo±3

3.5

0.5

1.5

32 at fo-24

DF1890S80A

1890

fo±40

1.5

1.0

2.0

15 at fo+200; 35 at fo-200

DF2403S20A

2403

fo±10

3.0

0.5

1.5

35 at fo+75

DF2475S20A

2475

fo±10

3.0

0.5

1.5

35 at fo-75

Typical Characteristic

►1:Transmission Log Mag 10.0dB/Ref 0.00dB

2:Refection

SWR

0.2/ Ref

1.000

-10

-20

-30

-40

-50

-60

-70

Center 915.000MHZ

Span 400.000MHZ

Meas 1:Mkr1 915.000 MHz

-1.731dB

Meas 2:Mkr1 915.000 MHz

1.289

Continued on the following page.

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