Dongguan Hongheng Electronic Technology Co., Ltd.

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Dimension L(mm)
Dimension W(mm)
Dimension H(mm)
Inductance（uH）
DCR（mΩ）
Power（W）

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Images	Product name	Dimension（mm）						Inductance	DCR	Power:(W)		Details	PDF
		Low	High	Low	High	Low	High	Parameter	High	Low	High

	EQ3319-H350S48	38.5	40.0	32.5	34.0	19.2	20.0	0.36mH	0.14Ω	100.00	350.00	查看
	EQ3319-H350S24	38.5	40.0	32.5	34.0	19.2	20.0	0.36mH	0.16Ω	100.00	350.00	查看
	EQ3319-H350S56	38.5	40.0	32.5	34.0	19.2	20.0	0.36mH	0.16Ω	100.00	350.00	查看
	ATQ2818-W150	27.7	28.5	17.2	18.0	26.2	27.0	0.17mH	0.19Ω	100.00	150.00	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

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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：EQ3319-H350S48

Product description：EQ3319

Product Introduction：

• Designed for AC/DC transformer suppliers or controllers for the application of output up to 350Watts.

• Aux. and Flyback available.

• Operates in condition model with wide inputvoltage from 90 to 264Vac.

• Ferrite core with very low power loss used, good performance in frequency range up to 500kHz.

• Very low DC resistance and powerloss.

• 3000Vrms,one minutes isolation between Primary and Secondary.

• 20.0mm Max. height only.

• Operating temperature range: -40℃ to +155℃(Including coil temperature rise due to self-generated heat).

• Storage temperature range: -20℃ to +85℃.

• RoHS Compliant.

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Product parameters

Product name EQ3319-H350S48

L（mm） 38.50 ~ 40.00

W（mm） 32.50 ~ 34.00

H（mm） 19.20 ~ 20.00

Inductance（uH） 365.00

*within（%） 8%

DCR（mΩ） 143.60

Power(W) 100

Weight(g)

MPQ（pcs） 200

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EQ3319 H350S48

Product name：EQ3319-H350S24

Product description：EQ3319

Product Introduction：

• Designed for AC/DC transformer suppliers or controllers for the application of output up to 350Watts.

• Aux. and Flyback available.

• Operates in condition model with wide inputvoltage from 90 to 264Vac.

• Ferrite core with very low power loss used, good performance in frequency range up to 500kHz.

• Very low DC resistance and powerloss.

• 3000Vrms,one minutes isolation between Primary and Secondary.

• 20.0mm Max. height only.

• Operating temperature range: -40℃ to +155℃(Including coil temperature rise due to self-generated heat).

• Storage temperature range: -20℃ to +85℃.

• RoHS Compliant.

Download PDF

Product parameters

Product name EQ3319-H350S24

L（mm） 38.50 ~ 40.00

W（mm） 32.50 ~ 34.00

H（mm） 19.20 ~ 20.00

Inductance（uH） 365.00

*within（%） 8%

DCR（mΩ） 156.60

Power(W) 100

Weight(g)

MPQ（pcs） 200

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EQ3319 H350S24

Product name：EQ3319-H350S56

Product description：EQ3319

Product Introduction：

• Designed for AC/DC transformer suppliers or controllers for the application of output up to 350Watts.

• Aux. and Flyback available.

• Operates in condition model with wide inputvoltage from 90 to 264Vac.

• Ferrite core with very low power loss used, good performance in frequency range up to 500kHz.

• Very low DC resistance and powerloss.

• 3000Vrms,one minutes isolation between Primary and Secondary.

• 20.0mm Max. height only.

• Operating temperature range: -40℃ to +155℃(Including coil temperature rise due to self-generated heat).

• Storage temperature range: -20℃ to +85℃.

• RoHS Compliant.

Download PDF

Product parameters

Product name EQ3319-H350S56

L（mm） 38.50 ~ 40.00

W（mm） 32.50 ~ 34.00

H（mm） 19.20 ~ 20.00

Inductance（uH） 365.00

*within（%） 8%

DCR（mΩ） 156.60

Power(W) 100

Weight(g)

MPQ（pcs） 200

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EQ3319 H350S56

Product name：ATQ2818-W150

Product description：ATQ2818

Product Introduction：

• Designed for the application of 120-150 Watts transformer with very smart size. Turns ratio Pri.:Sec.:Aux: = 28:5:4(±3%).

• Input AC88~64V, output 16.5V/7.3~9.1A (150Watts Max.).

• Very low power lose of core used , operation frequency up to 400kHz.

• 3000Vrms,one minutes isolation between Primary and Secondary.

• Storage temperature range: -20℃ to +85℃.

• Operating temperature range: -40℃ to +125℃ (Including coil temperature rise due to self-generated heat).

• RoHS Compliant .

Download PDF

Product parameters

Product name ATQ2818-W150

L（mm） 27.70 ~ 28.50

W（mm） 17.20 ~ 18.00

H（mm） 26.20 ~ 27.00

Inductance（uH） 175.00

*within（%） 8%

DCR（mΩ） 189.00

Power(W) 100

Weight(g)

MPQ（pcs） 250

LT（days） 35

Origin China

Environmental regulations RoHs

Data table ATQ2818-W150