2

Suppression Chokes

DFKF

www.schurter.com/pg8_82

EMC Products

Diagrams

RFI suppression of switching power supply

1)

2)

3)

1) Power line

2) Switching Power Supply

3) Interference current

Noise suppression filter

1)

2)

3)

1) Power line

2) Equipment

3) Interference current

Variants

[m

Ω]

Tripped Power Dissi-

pation [W]

[MHz]

Weight [g]

Housing

Packing unit [pcs.]

Order Number

0.4

40

1200

0.4

0.11

5

04-2

45

DFKF-18-0001

0.6

15

540

-

-

5

04-2

45

DFKF-18-0002

1.2

6.8

200

0.6

0.45

5

04-2

45

DFKF-18-0003

1.5

3.3

110

0.5

1.2

5

04-2

45

DFKF-18-0004

2

2

60

-

-

5

04-2

45

DFKF-18-0005

4

0.7

16

0.5

2.5

5

04-2

45

DFKF-18-0006

0.6

40

1000

0.7

0.2

16

15-2

40

DFKF-28-0001

1

20

360

0.7

0.28

16

15-2

40

DFKF-28-0002

1.4

27

310

-

-

16

15-2

40

DFKF-28-0003

2

6

100

0.8

0.3

16

15-2

40

DFKF-28-0004

4

0.6

13

1

2.5

16

15-2

40

DFKF-28-0006

4

1.5

28

0.9

1.3

16

15-2

40

DFKF-28-0005

Thespecifications,descriptionsandillustrationsindicatedinthisdocumentarebasedon

currentinformation.Allcontentissubjecttomodificationsandamendments.