Dongguan Hongheng Electronic Technology Co., Ltd.

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Dimension W(mm)
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Inductance（uH）
DCR（mΩ）
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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

	EF20-68L255	24.3	25.1	19.9	20.7	15.3	16.1	18.00uH	62.20mΩ	5.00	15.00	查看
	P33G-220626	33.5	35.0	33.0	34.5	16.2	17.0	0.42mH	0.27Ω	200.00	265.00	查看
	EQ3319-SM240S12	40.0	41.5	32.5	34.0	19.2	20.0	0.24mH	0.16Ω	100.00	240.00	查看
	EQ3319-SM240S24	40.0	41.5	32.5	34.0	19.2	20.0	0.25mH	0.18Ω	100.00	240.00	查看
	EQ3319-H350S36	38.5	40.0	32.5	34.0	19.2	20.0	0.36mH	0.14Ω	100.00	350.00	查看
	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

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：EF20-68L255

Product description：EF20

Product Introduction：

• EF20-5W-Input5-50V-0.66A.

• Ferrite core with very low power loss used, good performance in frequency range up to 400kHz.

• 1000Vrms,one minutes isolation between Primary and Secondary.

• 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 EF20-68L255

L（mm） 24.30 ~ 25.10

W（mm） 19.90 ~ 20.70

H（mm） 15.30 ~ 16.10

Inductance（uH） 18.00

*within（%） 10%

DCR（mΩ） 62.20

Power(W) 5

Weight(g)

MPQ（pcs） 672

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EF20-68L255

Product name：P33G-220626

Product description：P33G

Product Introduction：

• Designed for AC/DC Transformer suppliers or controllers for the application of 12V/22.1A (265 Watts).

• Operates in condition model with 200 to 240Vac input.

• Output: Second with DC12V/20A up to 22.1A ( 265W Max.).

• Aux. and Flyback available;

• Ferrite core with very low power loss used, good performance in frequency range up to 400kHz.

• Very low DC resistance and power loss.

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

• 17.0mm Max. height only.

• NT Weight: 48g.

• 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 P33G-220626

L（mm） 33.50 ~ 35.00

W（mm） 33.00 ~ 34.50

H（mm） 16.20 ~ 17.00

Inductance（uH） 420.00

*within（%） 6%

DCR（mΩ） 265.60

Power(W) 200

Weight(g)

MPQ（pcs） 60

LT（days） 35

Origin China

Environmental regulations RoHs

Data table P33G-220626

Product name：EQ3319-SM240S12

Product description：EQ3319

Product Introduction：

• Designed for AC/DC transformer suppliers or controllers for the application of output up to 250Watts.

• 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-SM240S12

L（mm） 40.00 ~ 41.50

W（mm） 32.50 ~ 34.00

H（mm） 19.20 ~ 20.00

Inductance（uH） 240.00

*within（%） 8%

DCR（mΩ） 163.30

Power(W) 100

Weight(g)

MPQ（pcs） 200

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EQ3319 SM240S12

Product name：EQ3319-SM240S24

Product description：EQ3319

Product Introduction：

• Designed for AC/DC transformer suppliers or controllers for the application of output up to 250Watts.

• 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-SM240S24

L（mm） 40.00 ~ 41.50

W（mm） 32.50 ~ 34.00

H（mm） 19.20 ~ 20.00

Inductance（uH） 250.00

*within（%） 8%

DCR（mΩ） 178.30

Power(W) 100

Weight(g)

MPQ（pcs） 200

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EQ3319 SM240S24

Product name：EQ3319-H350S36

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-H350S36

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 H350S36

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.

Download PDF

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