SCHURTER-DLFP-0125-0501

Suppression Chokes  

DLFP  

Linear/Saturating Choke  

See below:  

Approvals and Compliances  

Description  

Applications  

– Linear/saturating choke  

– Phase angle control circuits with thyristors, triacs or transistors  

– The choke acts at its optimum when it is mounted directly at the inter-  

ference originator (thyristo

r

,

t

riac)  

– Flexible wire  

– Low noise development by using iron powder toroids instead of con-  

ventional iron lamination cores  

– Fully potted resign  

Weblinks  

,

,

,

,  

,

T

e

chnical Data  

Rated voltage  

Rated Current  

Power Operating Frequency  

T

e

rminal

T

y

pe  

Weight  

up to 44

0

V

AC  

5 – 4

5

A @

T

a

4

5 °C  

5

0

H

z  

TH

T

,

F

lexible wire  

149 – 142

3

g  

UL 94V-0  

Isolation Voltage  

Climatic Category  

Allowable Operation

T

e

mp.  

2

k

V eff., winding to ambient  

25/100/21 acc. to IEC 60068-1  

-2

5

°

C to 10

0

°

C  

Material: Housing  

Sealing Compound  

UL 94V-0  

Approvals and Compliances  

Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in

 

SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national  

and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF  

16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agree-  

ments by SCHURTER.  

Application standards  

Application standards where the product can be used  

Organization  

Design  

Standard  

Description  

Designed for applications acc.  

IEC/UL 62368-1  

IEC 62368-1 includes the basic requirements for safety of audio, video,  

information technology and office equipment.  

Compliances  

The product complies with following Guide Lines  

Identification  

Details  

Initiator  

Description  

SCHURTER AG  

The CE marking declares that the product complies with the applicable  

requirements laid down in the harmonisation of Community legislation on  

its affixing in accordance with EU Regulation 765/2008.  

SCHURTER AG  

SCHURTER AG  

SCHURTER AG  

Directive RoHS 2011/65/EU, Amendment (EU) 2015/863  

The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March  

2007. It is similar to the EU directive RoHS.  

On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration,  

Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as  

“REACH”) entered into force.  

1

EMC Products  

Suppression Chokes  

DLFP  

Dimension [mm]  

Case 25W  

Case 47W  

40  

32  

30.8  

50  

40  

45.8  

200  

200  

4.8  

5.8  

10…20  

10…20  

(0.8)  

(0.8)  

3.5  

3.3  

Case 32W  

80  

65  

70.8  

200  

6.8  

10…20  

(0.8)  

4.3  

2

EMC Products  

Suppression Chokes  

DLFP  

Diagrams  

2)  

2)  

1)  

1)  

Interference suppression with resistive load, 2-phase  

Interference suppression with resisitive load, 2-stage  

1) Line  

2) Load  

DFSG: Radio interference suppression saturation choke  

DFK: Radio interference suppression choke magnetically condensated  

1) Line  

2) Load  

2)  

2)  

1)  

1)  

3)  

Interference suppression with resistive load, < 10A, e.g. dimmers circuit (DFSG)  

Interference suppression with inductive load  

1) Line  

2) Load  

1) Line  

2) Load  

3) only to protection class I  

Derating Curves  

Allowed current versus ambient temperature  

All Variants  

I

n

[A]  

L

n

[mH]  

Inductance  

drop max [%]  

R

cu  

[m

Ω

]  

T

r

ipped Power  

Dissipation  

f

RES  

[MHz]  

Cx [µF]

 

Copper ø

 

Weight [g]  

[mm]  

Housings  

Packing unit [pcs.]  

Order Number  

5

1

60  

60  

60  

60  

60  

60  

70  

120  

54  

38  

25  

10  

5.3  

6

3

0.8  

1.32  

1.16  

1.69  

2.5  

0.047  

0.1  

1

1.25  

1.7  

14

9

g  

15

0

g  

35

0

g  

32

0

g  

35

0

g  

33

8

g  

142

3

g  

25W  

25W  

47W  

47W  

47W  

47W  

32W  

10  

10  

6

8

0.5  

3.5  

5.5  

6.4  

6.3  

6.5  

12  

12  

16  

25  

35  

45  

0.5  

0.1  

0.3  

0.22  

0.47  

1.5  

1.8  

6

0.15  

0.05  

0.2  

2.36  

1.5 x 4.5  

5

6

3.5  

6

1.1  

1

2

Availability for all products can be searched real-time:

Inductance drop at In  

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. Howeve

r

,

u

sers should independently evaluate the suitability and test each  

product selected for their own applications.  

3

EMC Products