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

	POE35PR-50ED	16.9	17.7	14.0	14.5	13.5	14.0	0.13mH	17.60mΩ	15.00	35.00	查看
	POE70PR-50ED	16.9	17.7	14.0	14.5	13.5	14.0	100.00uH	30.00mΩ	15.00	70.00	查看
	POE38PR-12ED	16.9	17.7	14.0	14.5	13.5	14.0	0.13mH	17.60mΩ	15.00	38.00	查看
	POE72PR-12ED	16.9	17.7	14.0	14.5	13.5	14.0	100.00uH	38.00mΩ	15.00	72.00	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

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：POE35PR-50ED

Product description：POE35PR

Product Introduction：

• Forward transformers for PoE(Power over Ethernet) up to 72 Watts.

• Operates in condition model with 9V~57V input.

• Very low power loss ferrite core used, operation frequency up to 500kHz.

• 1500Vrms,one minutes isolation between Primary and Secondary.

• Dual outputs can be configured as one single higher power output.

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

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

• NT Weight: 7.1~8.0g.

• Packing: 13″ machine-ready reel. EIA-481 embossed plastic tape.

• Packing Qty: 150 parts per full reel.

• RoHS Compliant.

Download PDF

Product parameters

Product name POE35PR-50ED

L（mm） 16.90 ~ 17.70

W（mm） 14.00 ~ 14.50

H（mm） 13.50 ~ 14.00

Inductance（uH） 128.00

*within（%） 15%

DCR（mΩ） 17.60

Power(W) 15

Weight(g)

MPQ（pcs） 150

LT（days） 30

Origin China

Environmental regulations RoHs

Data table POExxPR-xxED

Product name：POE70PR-50ED

Product description：POE70PR

Product Introduction：

• Forward transformers for PoE(Power over Ethernet) up to 72 Watts.

• Operates in condition model with 9V~57V input.

• Very low power loss ferrite core used, operation frequency up to 500kHz.

• 1500Vrms,one minutes isolation between Primary and Secondary.

• Dual outputs can be configured as one single higher power output.

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

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

• NT Weight: 7.1~8.0g.

• Packing: 13″ machine-ready reel. EIA-481 embossed plastic tape.

• Packing Qty: 150 parts per full reel.

• RoHS Compliant.

Download PDF

Product parameters

Product name POE70PR-50ED

L（mm） 16.90 ~ 17.70

W（mm） 14.00 ~ 14.50

H（mm） 13.50 ~ 14.00

Inductance（uH） 100.00

*within（%） 15%

DCR（mΩ） 30.00

Power(W) 15

Weight(g)

MPQ（pcs） 150

LT（days） 30

Origin China

Environmental regulations RoHs

Data table POExxPR-xxED

Product name：POE38PR-12ED

Product description：POE38PR

Product Introduction：

• Forward transformers for PoE(Power over Ethernet) up to 72 Watts.

• Operates in condition model with 9V~57V input.

• Very low power loss ferrite core used, operation frequency up to 500kHz.

• 1500Vrms,one minutes isolation between Primary and Secondary.

• Dual outputs can be configured as one single higher power output.

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

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

• NT Weight: 7.1~8.0g.

• Packing: 13″ machine-ready reel. EIA-481 embossed plastic tape.

• Packing Qty: 150 parts per full reel.

• RoHS Compliant.

Download PDF

Product parameters

Product name POE38PR-12ED

L（mm） 16.90 ~ 17.70

W（mm） 14.00 ~ 14.50

H（mm） 13.50 ~ 14.00

Inductance（uH） 128.00

*within（%） 15%

DCR（mΩ） 17.60

Power(W) 15

Weight(g)

MPQ（pcs） 150

LT（days） 30

Origin China

Environmental regulations RoHs

Data table POExxPR-xxED

Product name：POE72PR-12ED

Product description：POE72PR

Product Introduction：

• Forward transformers for PoE(Power over Ethernet) up to 72 Watts.

• Operates in condition model with 9V~57V input.

• Very low power loss ferrite core used, operation frequency up to 500kHz.

• 1500Vrms,one minutes isolation between Primary and Secondary.

• Dual outputs can be configured as one single higher power output.

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

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

• NT Weight: 7.1~8.0g.

• Packing: 13″ machine-ready reel. EIA-481 embossed plastic tape.

• Packing Qty: 150 parts per full reel.

• RoHS Compliant.

Download PDF

Product parameters

Product name POE72PR-12ED

L（mm） 16.90 ~ 17.70

W（mm） 14.00 ~ 14.50

H（mm） 13.50 ~ 14.00

Inductance（uH） 100.00

*within（%） 15%

DCR（mΩ） 38.00

Power(W) 15

Weight(g)

MPQ（pcs） 150

LT（days） 30

Origin China

Environmental regulations RoHs

Data table POExxPR-xxED

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