Dongguan Hongheng Electronic Technology Co., Ltd.

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Dimension W(mm)
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Inductance（uH）
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Images	Product name	Dimension（mm）						Inductance	DCR	Isat	Irms	Details	PDF
		Low	High	Low	High	Low	High	Parameter	High	High	High

	NR4020-430M	3.8	4.2	3.8	4.2	1.8	2.0	43.00uH	0.86Ω	0.77A	0.45A	查看
	NR4020-470M	3.8	4.2	3.8	4.2	1.8	2.0	47.00uH	0.92Ω	0.74A	0.44A	查看
	NR4020-510M	3.8	4.2	3.8	4.2	1.8	2.0	51.00uH	0.97Ω	0.70A	0.42A	查看
	NR4020-560M	3.8	4.2	3.8	4.2	1.8	2.0	56.00uH	1.04Ω	0.66A	0.41A	查看
	NR4020-620M	3.8	4.2	3.8	4.2	1.8	2.0	62.00uH	1.17Ω	0.65A	0.39A	查看
	NR4020-680M	3.8	4.2	3.8	4.2	1.8	2.0	68.00uH	1.38Ω	0.61A	0.36A	查看
	NR4020-750M	3.8	4.2	3.8	4.2	1.8	2.0	75.00uH	1.51Ω	0.70A	0.35A	查看
	NR4020-820M	3.8	4.2	3.8	4.2	1.8	2.0	82.00uH	1.52Ω	0.50A	0.34A	查看

If you have any needs, please feel free to contact us at any time

We will reply as soon as we receive the message, and you are also welcome to call the official phone number：(86)769-862920009

Or call the business mobile phone：(86)18002889308

WeChat QR code

Company website：http://www.coils-hhd.com

(86)769-862920009

Room 308, No. 73, Changma Road, Changping Town, Dongguan City, Guangdong Province,China

(86)18002889308

(86)18098212398

(852)64885386

sales@coils-hhd.com

info@coils-hhd.com

david@coils-hhd.com

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Product name：NR4020-430M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-430M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 43.00

*within（%） 20%

DCR（mΩ） 858.00

Irms:(A)Max 0.45

Isat:(A)Max 0.77

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050

Product name：NR4020-470M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-470M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 47.00

*within（%） 20%

DCR（mΩ） 923.00

Irms:(A)Max 0.44

Isat:(A)Max 0.74

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050

Product name：NR4020-510M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-510M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 51.00

*within（%） 20%

DCR（mΩ） 975.00

Irms:(A)Max 0.42

Isat:(A)Max 0.70

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050

Product name：NR4020-560M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-560M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 56.00

*within（%） 20%

DCR（mΩ） 1040.00

Irms:(A)Max 0.41

Isat:(A)Max 0.66

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050

Product name：NR4020-620M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-620M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 62.00

*within（%） 20%

DCR（mΩ） 1170.00

Irms:(A)Max 0.39

Isat:(A)Max 0.65

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050

Product name：NR4020-680M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-680M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 68.00

*within（%） 20%

DCR（mΩ） 1380.00

Irms:(A)Max 0.36

Isat:(A)Max 0.61

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050

Product name：NR4020-750M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-750M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 75.00

*within（%） 20%

DCR（mΩ） 1510.00

Irms:(A)Max 0.35

Isat:(A)Max 0.70

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050

Product name：NR4020-820M

Product description：NR4020

Product Introduction：

• Magnetic powder epoxy coating reduces buzz noise to a low level(Ferrite Core Type).

• A wide range of product line up is available to meet the various requirements.

• For DC/DC converter applications.

• Ideally used in the devices such as smart phone, car navigation, smart screen,flat-screen TVs, notebook PC, LED lighting, various power modules, etc.

• Custom design is also available.

• RoHS compliant.

Download PDF

Product parameters

Product name NR4020-820M

L（mm） 3.80 ~ 4.20

W（mm） 3.80 ~ 4.20

H（mm） 1.80 ~ 2.00

Inductance（uH） 82.00

*within（%） 20%

DCR（mΩ） 1520.00

Irms:(A)Max 0.34

Isat:(A)Max 0.50

Weight(g)

MPQ（pcs） 2,500

LT（days） 15

Origin China

Environmental regulations RoHs

Data table NR252010-1050