3

Suppression Chokes

DFKF

https://www.schurter.com /PG81_82

EMC Products

Impedance curves

DFKF-18-xxxx

10k

100k

1M

10M f [Hz]

z [

Ω]

1M

100k

10k

1k

100

10

0.4A

0.6A

1.2A

1.5A

2A

4A

DFKF-28-xxxx

10k

100k

1M

10M f [Hz]

z [

Ω]

1M

100k

10k

1k

100

10

0.6A

1A

1.4A

2A

4A

6.3A

All 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 g

04-2

48

DFKF-18-0001

█

0.6

40

1000

0.7

0.2

16 g

15-2

40

DFKF-28-0001

1

20

360

0.7

0.28

16 g

15-2

40

DFKF-28-0002

1.2

6.8

200

0.6

0.45

5 g

04-2

45

DFKF-18-0003

█

1.4

27

310

-

-

16 g

15-2

40

DFKF-28-0003

1.5

3.3

110

0.5

1.2

5 g

04-2

45

DFKF-18-0004

2

1.8

60

-

-

5 g

04-2

45

DFKF-18-0005

2

6

100

0.8

0.3

16 g

15-2

40

DFKF-28-0004

4

0.7

16

0.5

2.5

5 g

04-2

45

DFKF-18-0006

█

4

1.5

28

0.9

1.3

16 g

15-2

40

DFKF-28-0005

6.3

0.6

13

1

2.5

16 g

15-2

40

DFKF-28-0006

█

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The specifications, descriptions and illustrations indicated in this document are based on current

information. All content is subject to modifications and amendments. Information furnished is believed

to be accurate and reliable. However, users should independently evaluate the suitability and test each

product selected for their own applications.