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Shenzhen Dowis Electronics Co.,Ltd
Shenzhen Dowis Electronics Co.,Ltd
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PQ3225 PQ Type High Frequency Transformer Electronic Components Manufacture Customized DW6545

Shenzhen Dowis Electronics Co.,Ltd
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PQ3225 PQ Type High Frequency Transformer Electronic Components Manufacture Customized DW6545

Brand Name : Dowis

Model Number : PQ3225

Certification : CE, UL, RoHs, ISO9001, 16949

Place of Origin : CN

MOQ : 1000pcs

Payment Terms : T/T, L/C

Delivery Time : 3-4Weeks

Packaging Details : Carton Box

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PQ3225 PQ Type High-Frequency Transformer Electronic Components Manufacture Customized DW6545

Shenzhen Dowis Electronics Co., Ltd. is a professional manufacturer of electronic transformers, inductors, and filters integrating R&D, production, and sales. It is a national high-tech enterprise and has passed the IATF16949:2016 automotive industry quality management system certification, the product has passed the "UL""CQC" and other safety certifications. The products are widely used in communication equipment, new energy vehicles, industrial control equipment, high-power LED drives, and other market areas. The industry has high visibility. In addition to the domestic market, but also exported to many countries in Europe and the United States.

In order to further expand production capacity, it has set up a special test area construction area in Zhaoqing YueGui cooperation in 2018 of 14000 square meters of manufacturing center named ZhaoQing Sheng Xiang electronic technology co., Ltd. Its management technical team has rich experience in cooperating with customers from well-known domestic enterprises and overseas. The design of products can fully follow customer’s needs and services with a good quality control system, and it has been recognized by many famous enterprises as the core suppliers. We look forward to cooperating with you.


1. Drawing (Unit: mm)
PQ3225 PQ Type High Frequency Transformer Electronic Components Manufacture Customized DW6545

2. Environmental Conditions

  • Storage Temperature: -10--40˚C;
  • Enviornmental Temperature: -40--85˚C MAX;
  • Operating Temperature: 110˚C MAX;
  • Relative Humidity: 5%-90%;
  • Long Term Durability Test.

3. Electrical Specification

Item Unit Test Terminal Test Condition MIN NOR MAX
Inductance Value

µH

1-2

100KHz,0.3V, Ser

255

265 275
Leakage Value

µH

1-2

100KHz,0.3V, Ser

(N3,N4 short circuits)

/ / 6
Q Value / 1-2

100KHz,0.3V, Ser

70 / /
Resistance Strength

mA

Primary-Secondary

3750Vac,60s

/ / 1

mA

Primary-Core

500Vac,60s

/ / 1

mA

Secondary-Core

3750Vac,60s

/ / 1

mA

N1-N2,PIN 4

500Vac,60s

/ / 1

mA

N2-PIN 4

500Vac,60s

/ / 1
Direct Current Resistance

1-2

25℃

/ / 115

6-5

25℃

/ / 72

8-12

25℃

/ / 38

7-11

25℃

/ / 25
Insulation Resistance

Np-Ns

25℃

100 / /




4. Envelope process of bottom magnetic core

PQ3225 PQ Type High Frequency Transformer Electronic Components Manufacture Customized DW6545


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