DKFS-6248-02D5

**Suppression Chokes** https://www.schurter.com /PG81_82 

DKFS 

## Magnetically Compensated SMD Choke, compact 

See below: **Approvals and Compliances** 

## **Description** 

- Current compensated choke 

- SMD-terminals 

- Vertical and horizontal version 

## **Applications** 

- Attenuation of common mode interferences 

- Designed for 230/400 VAC applications 

- Chopper amplifiers 

- DC drives and stepper motor controls 

- Switching power supplies 

## **Weblinks** 

pdf data sheet, html datasheet, General Product Information, Approvals, Distributor-Stock-Check, Detailed request for product, SPICE Library 

|**Technical Data**||||
|---|---|---|---|
|Rated voltage|up to 250 VAC|Test Voltage|1.5 kV, 50 Hz, 1 min, winding to winding|
|Rated Current|0.4-4 A @ Ta 40°C|Isolation Voltage|2 kV eff., winding to ambient|
|Rated inductance|0.5-39 mH, Tol.-30% +50%|Climatic Category|25/100/21 acc. to IEC 60068-1|
|Power Operating Frequency|50 / 60 Hz|Allowable Operation Temp.|-25°C to 100°C|
|Terminal Type|SMD|||
|Weight|2-6 g|||
|Material|UL 94V-0|||
|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  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: DKFS 

|**Approval Logo**|**Certificates**|**Certification Body**|**Description**|
|---|---|---|---|
|A<br>C<br>US|UL Approvals|UL|UR File Number: E72928|
|**Application standards**||||
|Application standards where the product can be used|Application standards where the product can be used|||
|**Organization**|**Design**|**Standard**|**Description**|
||Suitable for applications acc.|IEC/UL 62368-1|Audio/video, information and communication technology equipment - Part<br>1: Safety requirements|



## **Application standards** 

Application standards where the product can be used 

EMC Products 

**1** 

**Suppression Chokes** https://www.schurter.com /PG81_82 

DKFS 

## **Compliances** 

The product complies with following Guide Lines 

**Identification** 

**Details Initiator** CE declaration of conformity SCHURTER AG UKCA declaration of conformity SCHURTER AG RoHS SCHURTER AG China RoHS SCHURTER AG REACH SCHURTER AG 

## **Description** 

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. 

The UKCA marking declares that the product complies with the applicable requirements laid down in the British Amendment of Regulation (EC) 765/2008. 

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. 

## **Dimension [mm]** 

Case 48-2S (SMD-Version) 

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max. 11<br>0.45 max. 9 3.7<br>1 2<br>C |a je<br>4 3<br>+0.5<br>0 0 14<br>max. 13.5<br>1)<br>max. 10.5<br>0.1<br>[<br>1) Possible solder land pattern<br>| 2 | SSCHURTER | EMC Products<br>0.6<br>8.75 8.75 1.5<br>max. 11.3<br>**----- End of picture text -----**<br>


**Suppression Chokes** https://www.schurter.com /PG81_82 

DKFS 

## Case 2B 

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**----- Start of picture text -----**<br>
max. 13.5 10 ±0.3 10<br>max. 13 0.8 1.3<br>(4x)<br>4 2<br>3 1<br>0 +0.50 1)<br>0.1<br>8<br>24.5<br>max. 23.5 7<br>**----- End of picture text -----**<br>


## 1) Possible solder land pattern 

## **Impedance curves** 

## DKFS-6248-xxxx DKFS-B22B-xxxx 

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**----- Start of picture text -----**<br>
z [Ω]  z [Ω]<br>1M 1M<br>0.4A<br>0.5A<br>100k 100k 0.6A<br>0.5A 0.8A<br>10k 0.9A 10k 1.0A<br>2A<br>1k 1k 1.2A<br>1.5A<br>2.0A<br>100 100 2.5A<br>3.0A<br>10 10 4.0A<br>10k  100k  1M  10M f [Hz] 10k  100k  1M  10M f [Hz]<br>**----- End of picture text -----**<br>


## **Variants** 

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In [A] Ln [mH] Rcu Power Dissipation  fRES Weight [g] Housing Packing unit [pcs.] Order Number<br>[m Ω ] [W] [MHz]<br>0.4 39 1286 0.2 0.15 6 g 2B 100 DKFS-B22B-D439<br>0.5 27 841 0.21 0.2 6 g 2B 100 DKFS-B22B-D527<br>0.5 4 500 0.25 1.2 2 g 48-2S 176 DKFS-6248-D504<br>0.6 15 453 0.16 0.35 6 g 2B 100 DKFS-B22B-D615<br>0.8 10 336 0.22 0.45 6 g 2B 45 DKFS-B22B-D810<br>0.9 2 240 0.39 1.6 2 g 48-2S 176 DKFS-6248-0102<br>1 8.2 269 0.27 0.55 6 g 2B 45 DKFS-B22B-0J2Q<br>1.2 6.8 219 0.32 0.6 6 g 2B 45 DKFS-B22B-1K6Q<br>1.5 3.3 122 0.28 1.8 6 g 2B 45 DKFS-B22B-1N3L<br>2 0.5 50 0.4 4.5 2 g 48-2S 176 DKFS-6248-02D5<br>2 1.8 57 0.23 3 6 g 2B 45 DKFS-B22B-021Q<br>2.5 1.5 41 0.26 4.5 6 g 2B 45 DKFS-B22B-5K5J<br>3 1.2 30 0.27 5 6 g 2B 45 DKFS-B22B-0L2J<br>4 0.7 18 0.29 6.5 6 g 2B 45 DKFS-B22B-04D7<br>**----- End of picture text -----**<br>


Availability for all products can be searched real-time: https://www.schurter.com/en/info-center/support-tools/stock-check-distributors 

EMC Products 

**3** 

**Suppression Chokes** https://www.schurter.com /PG81_82 

DKFS 

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In [A] Ln [mH] Rcu Power Dissipation  fRES Weight [g] Housing Packing unit [pcs.] Order Number<br>[m Ω ] [W] [MHz]<br>**----- End of picture text -----**<br>


Standard packaging carton box, tape and reel packaging on request 

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.~~ 

EMC Products 

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