Konen Electronics (Shenzhen) Co., Ltd.

KNR-SMT Power Inductor

Product

KNR4030KNR-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 ;

Download

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

KNR4030-R10NT

0.10±30%

0.006

0.005

17.00

18.50

4.60

6.30

KNR4030-R22NT

0.22±30%

0.007

0.006

11.50

12.50

3.90

5.20

KNR4030-R47NT

0.47±30%

0.013

0.011

8.20

9.20

4.50

5.20

KNR4030-1R0NT

1.0±30%

0.017

0.014

5.60

6.50

4.10

4.80

KNR4030-2R2NT

2.2±30%

0.036

0.030

4.90

5.60

2.95

3.40