Konen Electronics (Shenzhen) Co., Ltd.

KNR-SMT Power Inductor

Product

KNR8030KNR-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

Self-resonant Frequency

Saturation Current

Heat Rating Current


@100kHz 1V

Max.

Typ.

Min.

Max.

Typ.

Max.

Typ.

Units

uH

Ω

MHz

A

A

Symbol

L

DCR

S.R.F

Isat

Irms

KNR8030-1R0NT

1.0±30%

0.012

0.009

7.80

9.00

6.20

6.20

7.30

KNR8030-1R5NT

1.5±30%

0.016

0.012

6.20

7.60

5.30

5.30

6.20

KNR8030-2R2MT

2.2±20%

0.02

0.015

4.90

6.30

4.8

4.80

5.70

KNR8030-3R3MT

3.3±20%

0.025

0.019

4.20

5.10

4.3

4.30

5.10

KNR8030-4R7MT

4.7±20%

0.029

0.022

3.60

4.30

4.00

4.00

4.70

KNR8030-6R8MT

6.8±20%

0.038

0.029

3.00

3.50

3.40

3.40

3.90

KNR8030-100MT

10±20%

0.043

0.033

2.40

2.80

3.0

3.00

3.70

KNR8030-150MT

15±20%

0.078

0.060

2.00

2.40

2.2

2.20

2.80

KNR8030-220MT

22±20%

0.091

0.070

1.75

2.00

1.90

1.90

2.40

KNR8030-330MT

33±20%

0.156

0.120

1.30

1.70

1.50

1.50

2.10

KNR8030-470MT

47±20%

0.221

0.170

1.10

1.40

1.3

1.30

1.70