DFK  Magnetically Compensated Choke, 1- and 3-phase

Series: DFK

Magnetically Compensated Choke, 1- and 3-phase

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11 Variants


Description

  • Current compensated choke
  • 1- or 3-phase choke
  • THT terminals or wire leads
  • Flange for mounting onto printed circuit board
  • Fully potted resign

Applications

  • Attenuation of common mode interferences
  • May also be used in direct current applications where magnetic compensation is required
  • Designed for 230/400 VAC applications

Rated voltage

up to 440 VAC

Rated Current

0.5 - 15 A @ Ta 40 °C

Rated inductance

1 - 20 mH, Tol. -30% +50%

Power Operating Frequency

50 - 400 Hz

Terminal Type

THT, Flexible wire

Weight

6 - 163 g

Material

UL 94V-0 

Sealing Compound

UL 94V-0 

Test Voltage

1.8 kV, 50 Hz, 1 min, winding to winding

Isolation Voltage

2 kV eff., winding to ambient

Climatic Category

25/100/21 acc. to IEC 60068-1

Allowable Operation Temp.

-25 °C to 100 °C

Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in  Details about Approvals
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 agreements by SCHURTER.


Approvals

The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.


Approval Reference Type: DFK

Approval Logo Certificates Certification Body Description
Approval marks cURus UL UR File Number:


Application standards

Application standards where the product can be used

Organization Design Standard Description
Approval marks IEC_Certification_Body Suitable for applications acc. IEC/UL 62368-1 Audio/video, information and communication technology equipment - Part 1: Safety requirements


Compliances

The product complies with following Guide Lines

Identification Details Initiator Description
Approval marks CE Selbsteklaration 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.
Approval marks Zulassung_Symbol_UKCA SCHURTER AG The UKCA marking declares that the product complies with the applicable requirements laid down in the British Amendment of Regulation (EC) 765/2008.
Environment_Safety RoHS_Logo_color_CMYK_tif SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
Environment_Safety China_RoHS_e_konform_eps SCHURTER AG The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.
Environment_Safety REACH SCHURTER AG 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.

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Dimension [mm]

Case 03

Case 07

Case 11

Case 12

Case 20

Case 25-2

Case 29-4


Diagrams

1 phase

3 phases and neutral


DFK-175-xxxx, DFK-20-xxxxx

DFK-25-xxxx, DFK-40-xxxxx

DFK-33-xxxx, DFK-48-xxxxx


Short Table of Variants DFK Open complete table DFK

In [A] Ln [mH] Rcu [mΩ] Order Number
A=Most Popular

A=Most Popular


Most popular products have the following customer benefits:
- previously ordered by multiple customers
- generally in stock for immediate delivery
- early adoption or mature life cycle
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Free Sample

Free Sample


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Distributor Stock Check

Distributor Stock Check


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The stock availability at the distributors may also be called up separately and the desired product manually entered.
Stock Check Distributor

...
 
0.5 10 900 DFK-175-0001 ...
1 10 500 DFK-20-0001 ...
1 20 500 DFK-20-0002 ...
1 10 510 DFK-25-0001 ...
2 10 250 DFK-25-0002 ...
2 20 250 DFK-33-0001 ...
3 10 150 DFK-33-0002 ...
6 4 27 DFK-40-0003 ...
10 2 9 DFK-40-0004 ...
15 1 10 DFK-40-0005 ...
6 4 x 1.5 20 DFK-48-0008 ...
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19.08.2024
   
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