DKIH-4  Compensated High Current Choke, 3-phase and neutral line

Series: DKIH-4

Compensated High Current Choke, 3-phase and neutral line

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14 Variants


  • Current compensated choke
  • 3-phase and neutral line
  • THT-terminals
  • Flange for mounting onto printed circuit board

Unique Selling Proposition

  • Compact size and light weight
  • Open design optimizes heat dissipation
  • Nanocrystalline ring cores (NK)
  • Customer specific pin outs available


  • Frequency converter
  • Charge stations
  • UPS-systems

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.

500/760 VAC/VDC

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

10 - 40 A @ Ta 40 °C

Rated inductance

0.75 - 6.5 mH, Tol. -30% +50%

Power Operating Frequency

0 - 400 Hz

Terminal Type



100 - 165 g


UL 94V-0 

Test Voltage

500 V: 2150 VDC, 2 sec, winding to winding

760 V: 3300 VDC, 2 sec, winding to winding

Climatic Category

Climatic Category

Disposition of components in categories for the assessment of mechanical and electrical properties.
Climatic Category

40/100/21 acc. to IEC 60068-1

Allowable Operation Temp.

-40 °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.


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

Approval Reference Type: DKIH

Approval Logo Certificates Certification Body Description

Application standards

Application standards where the product can be used

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


The product complies with following Guide Lines

Identification Details Initiator Description
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.


Dimension [mm]














500 VDC

760 VDC

Short Table of Variants DKIH-4 Open complete table DKIH-4

In [A] Un [V] Ln [mH] Order Number

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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

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10 500 5.5 3-108-426 ...
12 500 3 3-108-427 ...
16 500 2.1 3-108-428  A  ...
20 500 1.35 3-108-429  A  ...
25 500 1.35 3-108-430 ...
32 500 0.75 3-108-431 ...
40 500 0.75 3-108-432 ...
10 760 6.5 3-108-433 ...
12 760 4.0 3-108-434 ...
16 760 3.0 3-108-435 ...
20 760 2.0 3-108-436  A  ...
25 760 2.0 3-108-437  A  ...
32 760 0.75 3-108-438 ...
40 760 0.75 3-108-439  A  ...

Most Popular.

Packaging unit 20 Pcs 


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