1

Suppression Chokes

DFKF

https://www.schurter.com /PG81_82

EMC Products

Magnetically Compensated Choke, 1-phase, flat design

See below:

Approvals and Compliances

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

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 440 VAC

␣

UL 250 VAC

Rated Current

0.4 - 6.3 A @ Ta 40 °C

Rated inductance

0.6 - 40 mH, Tol. -30% +50%

Power Operating Frequency

50 / 60 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

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

Allowable Operation Temp.

-25 °C to 100 °C

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 agree-

ments 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

UL Approvals

UL

UL File Number: E72928

Application standards

Application standards where the product can be used

Organization

Design

Standard

Description

Designed for applications acc.

IEC/UL 62368-1

Audio/video, information and communication technology equipment - Part

1: Safety requirements