Konen Electronics (Shenzhen) Co., Ltd.

KNR-SMT Power Inductor

Product

KNR4020KNR-SMT Power Inductor

Features :
Magnetic-resin shielded construction reduces buzz noise to ultra-low levels ;
Metallization on ferrite core results in excellent shock resistance and damage-free durability ;
Tiny power inductor design ;
Closed magnetic circuit design reduces leakage flux and Electro Magnetic Interference (EMI) ;
Takes up less PCB real estate and save more power ;
30% lower DCR and larger current ;
Operating temperature: -40℃ to +125℃ ;


Application :
DC/DC converters for high current power supplies ;
Portable power like Smart Phone, PDA, digital camera ;
Embedded laptops and PCs ;

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Specification

Part Number

Inductance

DC Resistance

Saturation Current

Heat Rating Current


@100KHz 1v

Max.

Typ.

Max.

Typ.

Max.

Typ.

units

uH

Ω

A

A

Symbol

L

DCR

Isat

Irms

KNR4020-R33NT

0.33±30%

0.016

0.013

7.50

8.50

3.30

4.90