Dongguan Hongheng Electronic Technology Co., Ltd.

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Dimension W(mm)
Dimension H(mm)
Inductance（uH）
DCR（mΩ）
Isat（A）
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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

	EE55-3500W-220	59.0	62.0	58.0	61.0	60.0	65.0	64.00mH	41.80mΩ			查看
	EE33W-300W-12-220	31.5	34.5	27.5	30.5	25.0	28.0	16.00mH	0.34Ω			查看
	(LLC)EF2012P	19.2	20.0	19.2	20.0	12.1	12.6	0.16mH	96.60mΩ			查看
	(PFC)PQ2625-D007	28.5	30.0	27.2	28.0	26.2	27.0	0.25mH	93.50mΩ			查看
	(PFC)PQ2625-D003	28.5	30.0	27.2	28.0	26.2	27.0	0.25mH	93.50mΩ			查看
	(PFC)EQ2516-D001(200µH)	26.7	27.5	26.2	27.0	16.2	17.0	0.20mH	0.17Ω			查看
	E55-DC24Vt-AC400V/2.5A	55.5	57.0	55.5	57.0	43.5	45.0	23.20uH				查看
	PQ2012S-R47M	21.7	22.5	20.7	21.5	12.0	12.5	0.47uH	0.55mΩ			查看

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We will reply as soon as we receive the message, and you are also welcome to call the official phone number：(86)18002889308, sales@coils-hhd.com

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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

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Product name：EE55-3500W-220

Product description：EE55

Product Introduction：

• Our company has launched a high-power up to 3500W inverter transformer. Attached are the main performance parameters with dimensions, product- photo, and application circuit diagrams. For inquiries, sample requests, or any other assistance needed, please feel free to contact us at the following email address: sales@coils-hhd.com rd@coils-hhd.com 本公司推出一款3500Ｗ的大功率逆变变压器，并附上外形尺寸主要性能参数、实物拍照、以及应用回路图。询价、样品申请及任何其它需要协助的事项，欢迎联络至以下邮箱: sales@coils-hhd.com rd@coils-hhd.com

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Product parameters

Product name EE55-3500W-220

L（mm） 59.00 ~ 62.00

W（mm） 58.00 ~ 61.00

H（mm） 60.00 ~ 65.00

Inductance（uH） 64000.00

*within（%） Min.

DCR（mΩ） 41.80

Irms:(A)Max

Isat:(A)Max

Weight(g) 516.0

MPQ（pcs） 40

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EE55-3500W-220

Product name：EE33W-300W-12-220

Product description：EE33W

Product Introduction：

• Our company has launched a mini inverter transformer(EE33W-300W-12-220) with a power of 300W, along with its external dimensions, main performance parameters, and application circuit diagram. For inquiries, sample requests, or any other assistance needed, please feel free to contact us at the following email address: sales@coils-hhd.com rd@coils-hhd.com 本公司推出一款功率为300Ｗ的迷你型逆变变压器(EE33W-300W-12-220),并附上外形尺寸、主要性能参数、以及应用回路图。询价、样品申请及任何其它需要协助的事项，欢迎联络至以下邮箱: sales@coils-hhd.com rd@coils-hhd.com

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Product parameters

Product name EE33W-300W-12-220

L（mm） 31.50 ~ 34.50

W（mm） 27.50 ~ 30.50

H（mm） 25.00 ~ 28.00

Inductance（uH） 16000.00

*within（%） Min.

DCR（mΩ） 336.60

Irms:(A)Max

Isat:(A)Max

Weight(g) 62.0

MPQ（pcs） 300

LT（days） 35

Origin China

Environmental regulations RoHs

Data table EE33W-300W-12-220

Product name：(LLC)EF2012P

Product description：(LLC)EF2012P

Product Introduction：

• Designed for LLC transformer with integrated resonant inductor. Turns ratio: Pri.: Sec.-Sec.=1: 0.0909:0.0909.

• Pri.inductance: 160uH/2A Max.. Sec. inductance: 1.32 uH/11A Max.

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

• Very low power lose of core used , operation frequency up to 500kHz.

• Low height with 12.6 mm Max. only.

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

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

• RoHS Compliant.

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Product parameters

Product name (LLC)EF2012P

L（mm） 19.20 ~ 20.00

W（mm） 19.20 ~ 20.00

H（mm） 12.10 ~ 12.60

Inductance（uH） 160.00

*within（%） 15%

DCR（mΩ） 96.60

Irms:(A)Max

Isat:(A)Max

Weight(g)

MPQ（pcs） 200

LT（days） 35

Origin China

Environmental regulations RoHs

Data table (LLC)EF2012P

Product name：(PFC)PQ2625-D007

Product description：(PFC)PQ2625

Product Introduction：

• Designed for PFC-inductor application.

• 3500Vrms,one minutes isolation between Primary and Secondary.

• Very low power lose of core used , operation frequency up to 500kHz.

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

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

• RoHS Compliant.

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Product parameters

Product name (PFC)PQ2625-D007

L（mm） 28.50 ~ 30.00

W（mm） 27.20 ~ 28.00

H（mm） 26.20 ~ 27.00

Inductance（uH） 250.00

*within（%） 10%

DCR（mΩ） 93.50

Irms:(A)Max

Isat:(A)Max

Weight(g)

MPQ（pcs） 300

LT（days） 35

Origin China

Environmental regulations RoHs

Data table (PFC)PQ2625-D007

Product name：(PFC)PQ2625-D003

Product description：(PFC)PQ2625

Product Introduction：

• Designed for PFC-inductor application. Turns ratio: Pri.: Sec.-Sec.=20: 1.

• 3500Vrms,one minutes isolation between Primary and Secondary.

• Very low power lose of core used , operation frequency up to 500kHz.

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

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

• RoHS Compliant.

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Product parameters

Product name (PFC)PQ2625-D003

L（mm） 28.50 ~ 30.00

W（mm） 27.20 ~ 28.00

H（mm） 26.20 ~ 27.00

Inductance（uH） 250.00

*within（%） 10%

DCR（mΩ） 93.50

Irms:(A)Max

Isat:(A)Max

Weight(g)

MPQ（pcs） 300

LT（days） 35

Origin China

Environmental regulations RoHs

Data table (PFC)PQ2625-D003

Product name：(PFC)EQ2516-D001(200µH)

Product description：(PFC)EQ2516

Product Introduction：

• Designed for PFC-inductor application. Turns ratio: Pri.: Sec.-Sec.=20: 1.

• 3500Vrms,one minutes isolation between Primary and Secondary.

• Very low power lose of core used , operation frequency up to 500kHz.

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

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

• RoHS Compliant.

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Product parameters

Product name (PFC)EQ2516-D001(200µH)

L（mm） 26.70 ~ 27.50

W（mm） 26.20 ~ 27.00

H（mm） 16.20 ~ 17.00

Inductance（uH） 200.00

*within（%） 15%

DCR（mΩ） 175.00

Irms:(A)Max

Isat:(A)Max

Weight(g)

MPQ（pcs） 1,000

LT（days） 30

Origin China

Environmental regulations RoHs

Data table (PFC)EQ2516-D001(200µH)

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.

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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）

Irms:(A)Max

Isat:(A)Max

Weight(g) 295.0

MPQ（pcs） 50

LT（days） 45

Origin China

Environmental regulations RoHs

Data table E55-DC24Vt-AC400V/2.5A

Product name：PQ2012S-R47M

Product description：PQ2012S

Product Introduction：

• Designed for the applications of engery sorage with larg current (Isat 7~75A, Irms 14~45A).

• Operating temperature range: -40℃ to +125℃(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 PQ2012S-R47M

L（mm） 21.70 ~ 22.50

W（mm） 20.70 ~ 21.50

H（mm） 12.00 ~ 12.50

Inductance（uH） 0.47

*within（%） 20%

DCR（mΩ） 0.55

Irms:(A)Max

Isat:(A)Max

Weight(g)

MPQ（pcs） 200

LT（days） 25

Origin China

Environmental regulations RoHs

Data table PQ2012SR47-330