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DFKF DFKF - Magnetically compensated choke  1-phase en IM0005191

Series: DFKF

Free Sample Request

Magnetically Compensated Choke, 1-phase, flat design

11 Variants


Description DFKF

Description

  • Current compensated choke
  • 1-phase choke
  • THT-terminals
  • Inductor horizontally positioned in housing
  • SMD version on request

Applications

  • Attenuation of common mode interferences
  • Designed for 230/400 VAC applications
  • Chopper amplifiers
  • DC drives and stepper motor controls
  • Switching power supplies
Datum Subcategorie Taal Title Download
03/12/2018
EMC Engels (English) PCB Library Chokes
24/11/2017
White Paper Engels (English) White Paper SPICE library
20/04/2016
PCS Engels (English) DFKF18 Product Content Sheet

Rated voltage

Rated voltage


Corresponds to the electrical voltage during normal operation.The nominal voltage is specified as the rated voltage and referenced in most cases to an IEC standard, which is referenced as a test basis for the operating parameters.

The nominal voltage is called depending on the operating condition, with AC voltage it is indicated VAC, and in the case of DC voltage as VDC.

up to 440 VAC

Rated Current

Rated Current


The electrical characteristics describe the approved operating values for the state of rated current and rated voltage considering the mentioned conditions.

General information on electrical characteristics colors of fuses
Ratings IEC, UL/CSA

General information on the rated current and the rated voltage at EMC products
Rated Voltage
Rated current

The values are different depending on the approval body and therefore are referenced in the corresponding admission cards for the respective product families. Details about the approvals and ratings are listed in the data sheets.

Search approval information for different families

Approvals

0.4 - 6.3 A @ Ta 40 °C

Rated inductance

0.6 - 40 mH, Tol. -30% +50%

Power Operating Frequency

50 - 400 Hz

Terminal Type

THT 

Weight

5 - 16 g

Material: Housing

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

Climatic Category


Disposition of components in categories for the assessment of mechanical and electrical properties.
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: DFKF2

Approval Logo Certificates Certification Body Description
Approval marks cURus UL UL File Number: E72928


Application standards

Application standards where the product can be used

Organization Design Standard Description
Partners IEC_Certification_Body Designed for applications acc. IEC/UL 60950 IEC 60950-1 includes the basic requirements for the safety of information technology equipment.


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.
Environment_Safety RoHS_Logo_color_CMYK_tif SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/836
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.

Preview
 

Picture(s)

Type
 

Type Corresponds to a product series and includes various distinct variants. On the type of descriptive data are summarized, eg in the data sheet

Ordernumber
 

Ordernumber Unique part number for placing an order

Configuratietoets
 

Configuratietoets The configuration key of a product consists of the composite key values, which describe the different kinds of attribut distinction.

Comment
 

Comment CAD-tekeningen zijn alleen voor modelleerdoeleinden.

Model Description
 

Model Description

IGS
 

IGS

Step
 

Step

Parasolid
 

Parasolid

DXF
 

DXF

DFKF
DFKF-18-0001 DFKF-18-0003 DFKF-18-0006
DFKF-18-XXXX
DFKF
DFKF-28-0001 DFKF-28-0002 DFKF-28-0003 DFKF-28-0004 DFKF-28-0005 DFKF-28-0006
DFKF-28-XXXX

Dimension [mm]

Case 04-2

Case 15-2


Diagrams

RFI suppression of switching power supply

1) Power line
2) Switching Power Supply
3) Interference current
Noise suppression filter

1) Power line
2) Equipment
3) Interference current

Impedance curves


Short Table of Variants DFKF Open complete table DFKF


In [A] Ln [mH] Rcu [mΩ] Order Number

Variant Details


The link on the respective order number refers to a separat tab with specific detailed information .

This assures better readable information of the selected product.
Change to the tab All Products in order to show details of another variant.

This approach offers to use generic alias link to the product details:

www.schurter.xx/art/ [Order Number]

where the following variables are used:
- xx is the country specific domain
- [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

Contact us for availability on other product variants, lead-times vary:
Contact-Form

Availability for all products can be searched real-time. Enter part number and required quantity:
Stock Check SCHURTER

Free Sample

Free Sample


Please ask for free sample in order to check if the products meets your requirement for your application. Send your delivery adress and your specific requirements.

Distributor Stock Check

Distributor Stock Check


The following links reffers to the inquiry form for distributors stock information of the selected products. It allows checking for the available amount and optionally to place an order at your selected partner.

The
Distributor Stock Check
Stock Check Distributor

...
 
0.4 40 1200 DFKF-18-0001  A  ...
0.6 40 1000 DFKF-28-0001 ...
1 20 360 DFKF-28-0002 ...
1.2 6.8 200 DFKF-18-0003  A  ...
1.4 27 310 DFKF-28-0003 ...
1.5 3.3 110 DFKF-18-0004 ...
2 1.8 60 DFKF-18-0005 ...
2 6 100 DFKF-28-0004 ...
4 0.7 16 DFKF-18-0006  A  ...
4 1.5 28 DFKF-28-0005  A  ...
6.3 0.6 13 DFKF-28-0006  A  ...

Most Popular.


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