Dongguan Hongheng Electronic Technology Co., Ltd.

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Please enter at least 3 of the following parameters below for quick query

Dimension L(mm)
Dimension W(mm)
Dimension H(mm)
Inductance（uH）
DCR（mΩ）
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Images	Product name	Dimension（mm）						Inductance	DCR	Power:(W)		Details	PDF	Sample
		Low	High	Low	High	Low	High	Parameter	High	Low	High

	749050010U	14.3	15.1	13.5	14.0	6.3	6.6	0.20mH				view		Request
	749020023	14.5	15.3	9.9	10.4	4.0	4.2	0.35mH				view		Request
	E55-DC24Vt-AC400V/2.5A	55.5	57.0	55.5	57.0	43.5	45.0	23.20uH		800.00	1000.00	view		Request
	POE33PR-33ED	16.9	17.7	14.0	14.5	13.5	14.0	0.13mH	17.00mΩ	15.00	33.00	view		Request
	POE35PR-50ED	16.9	17.7	14.0	14.5	13.5	14.0	0.13mH	17.60mΩ	15.00	35.00	view		Request
	POE38PR-12ED	16.9	17.7	14.0	14.5	13.5	14.0	0.13mH	17.60mΩ	15.00	38.00	view		Request
	POE53PR-33ED	16.9	17.7	14.0	14.5	13.5	14.0	100.00uH	30.00mΩ	15.00	53.00	view		Request
	POE70PR-50ED	16.9	17.7	14.0	14.5	13.5	14.0	100.00uH	30.00mΩ	15.00	70.00	view		Request

Honghengda Product Catalog

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

(86)18002889308, sales@coils-hhd.com

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

Product Center: Inductor; Filter; Transformer; Toroidal Coil; Patented Product; More Products +

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News Center: Events; Product News; Industry News

About: Company Profile; Social responsibility; New product application; Invention and Innovation; Investment/Cooperation

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Product name：749050010U

Product description：749050010U

Product Introduction：

• Compliant with IEEE 802.3ab standard for 10G BaseT.

• Operating temperature range: -40℃ to +85℃.

• Storage temperature range: -25℃ to +85℃.

• RoHS compliant.

Product parameters

Product name 749050010U

L（mm） 14.31 ~ 15.11

W（mm） 13.50 ~ 13.97

H（mm） 6.30 ~ 6.60

Inductance（uH） 200.00

*within（%） Min.

DCR（mΩ）

Power(W)

Weight(g)

MPQ（pcs） 400

LT（days） 30

Origin China

Environmental regulations RoHs

Data table 749050010U

Product name：749020023

Product description：749020023

Product Introduction：

• Compliant with IEEE 802.3ab standard for 1000 BaseT.

• Operating temperature range: 0℃ to +70℃.

• Storage temperature range: -25℃ to +85℃.

• RoHS compliant.

Product parameters

Product name 749020023

L（mm） 14.51 ~ 15.31

W（mm） 9.90 ~ 10.40

H（mm） 4.00 ~ 4.20

Inductance（uH） 350.00

*within（%） Min.

DCR（mΩ）

Power(W)

Weight(g)

MPQ（pcs） 800

LT（days） 30

Origin China

Environmental regulations RoHs

Data table 749020023

Product name：E55-DC24Vt-AC400V/2.5A

Product description：E55

Product Introduction：

• Nominal input voltage: 24Vdc.

• Maximum input voltage: 28Vdc.

• Minimum input voltage: 20Vdc.

• RMS input current: 41A.

• Nominal output voltage: 350Vac.

• Output current: 2.86A.

• Switching frequency: 100kHz.

• Efficiency: 98%.

• Regulation: 0.05%.

• Maximum operating flux density: 0.05T.

• Window utilization 0.3.

• Duty cycle: 0.45.

• Temperature rise: 35℃.

• Weight: 292g.

• Leakage inductance : 0.3% Nom.

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

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

• RoHS Compliant.

Product parameters

Product name E55-DC24Vt-AC400V/2.5A

L（mm） 55.50 ~ 57.00

W（mm） 55.50 ~ 57.00

H（mm） 43.50 ~ 45.00

Inductance（uH） 23.20

*within（%） 15%

DCR（mΩ）

Power(W) 800

Weight(g) 295.0

MPQ（pcs） 50

LT（days） 45

Origin China

Environmental regulations RoHs

Data table E55-DC24V-AC400V/2.5A

Product name：POE33PR-33ED

Product description：POE33PR

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.

Product parameters

Product name POE33PR-33ED

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） 17.00

Power(W) 15

Weight(g)

MPQ（pcs） 150

LT（days） 30

Origin China

Environmental regulations RoHs

Data table POE33,POE35,POE38,POE53,POE70,POE72

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.

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 POE33,POE35,POE38,POE53,POE70,POE72

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.

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 POE33,POE35,POE38,POE53,POE70,POE72

Product name：POE53PR-33ED

Product description：POE53PR

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.

Product parameters

Product name POE53PR-33ED

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 POE33,POE35,POE38,POE53,POE70,POE72

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.

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 POE33,POE35,POE38,POE53,POE70,POE72