4

Suppression Chokes

DFK

https://www.schurter.com /PG81_82

EMC Products

Impedance curves

DFK-175-xxxx, DFK-20-xxxxx

10k

100k

1M

10M f [Hz]

z [

Ω]

1M

100k

10k

1k

100

10

DFK-175-0001

DFK-20-0001

DFK-20-0002

DFK-25-xxxx, DFK-40-xxxxx

10k

100k

1M

10M f [Hz]

z [

Ω]

1M

100k

10k

1k

100

10

DFK-25-0001

DFK-25-0002

DFK-40-0003

DFK-40-0004

DFK-40-0005

DFK-33-xxxx, DFK-48-xxxxx

10k

100k

1M

10M f [Hz]

z [

Ω]

1M

100k

10k

1k

100

10

DFK-33-0001

DFK-33-0002

DFK-48-0008

All Variants

Copper ø

[mm]

Weight [g]

Housing

Packing unit [pcs.]

Order Number

0.5

10

900

0.5

0.5

6 g

03

100

DFK-175-0001

1

10

500

0.7

0.6

12 g

07

150

DFK-20-0001

1

20

500

0.5

0.6

12 g

07

150

DFK-20-0002

1

10

510

0.5

0.6

18 g

11

50

DFK-25-0001

2

10

250

0.5

0.6

18 g

12

50

DFK-25-0002

2

20

250

0.3

0.6

37 g

20

45

DFK-33-0001

3

10

150

0.38

0.6

37 g

20

45

DFK-33-0002

6

4

27

0.4

-

127 g

25-2

10

DFK-40-0003

10

2

9

1.45

-

127 g

25-2

10

DFK-40-0004

15

1

10

1.45

2.5 x 2.5

127 g

25-2

10

DFK-40-0005

6

4 x 1.5

20

0.2

1.5 x 1.5

163 g

29-4

10

DFK-48-0008

Availability for all products can be searched real-time:https://www.schurter.com/en/Stock-Check/Stock-Check-SCHURTER

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.