Shenzhen Dowis Electronics Co.,Ltd
| Payment Terms | T/T, L/C |
| Delivery Time | 3-4Weeks |
| Packaging Details | Carton Box |
| Storage Temperature | -40--85˚C |
| Enviornmental Temperature | -40--85˚C |
| Operating Temperature | 130˚C MAX |
| Relative Humidity | 5%-95% |
| Size | 20.5*24.5mm |
| Test Condition | 100KHz,0.3V |
| Model | DW6154 |
| Brand Name | Dowis |
| Model Number | EPC19 EPC Series |
| Certification | UL, CE, ISO, 16949,RoHs |
| Place of Origin | CN |
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Product Specification
| Payment Terms | T/T, L/C | Delivery Time | 3-4Weeks |
| Packaging Details | Carton Box | Storage Temperature | -40--85˚C |
| Enviornmental Temperature | -40--85˚C | Operating Temperature | 130˚C MAX |
| Relative Humidity | 5%-95% | Size | 20.5*24.5mm |
| Test Condition | 100KHz,0.3V | Model | DW6154 |
| Brand Name | Dowis | Model Number | EPC19 EPC Series |
| Certification | UL, CE, ISO, 16949,RoHs | Place of Origin | CN |
| High Light | EPC19 240V HF Transformer ，50W 70W EPC19 Transformer ，12V 19V high frequency current transformer | ||
EPC19 EPC Series High-Frequency Transformer Customized Manufacture DW6154
Feature of Different Transformer
EE Transformer
applied in the switching power supply,main power transformer
EF Transformer
applied in the switching power supply,main power transformer
EFD Transformer
Auxiliary powr transformer,main power transformer,choke coils
EPC Transformer
Auxiliary powr transformer,main power transformer
PQ Transformer
applied in the linear filter,choke,pulse transformer,drive transformer
UU Transformer
varieties of switching power supply transformer,coke coils et
EC/EER/ER Transformer
applied in the linear filter ,current tranformer,smoothing choke coil,drive transformer, switching power transformers and chokes
RM Transformer
filters, inductors and transformers for telecommunication other electronic equipment
POT Transformer
filters for telecommunication equipment,and various kinds of inductors and transformers
DR Core
Choke coils, Peaking coils, Linearity coils, Alarm coils, Power choke coils, Fixed choke coils, Filtering coils,etc;
EI Transformer
Various kinds of transformers and chokes.
TOROIDAL core
Pulse and wide-band transformers, various types of filters, inductors and chokes.
1. Drawing (Unit:mm)
2. Environmental Conditions
3. Electrical Specification
| Item | Unit | Test Lead | Test Condition | MIN | NOR | MAX |
| Inductance Value | µH | 11-12 | 100KHz,0.3V, Ser | 157 | 165 | 173 |
| Leakage Inductance | µH | 11-12 | 100KHz,0.3V, Ser (Other Winding Short Circuit) | / | / | 4 |
| Q Value | / | 11-12 | 100KHz,0.3V, Ser | 70 | / | / |
| Dielectric Strength | mA | N1,N2－N3 | 500Vac,60s | / | / | 1 |
| mA | N1,N2－Core | 500Vac,60s | / | / | 1 | |
| mA | N3－Core | 500Vac,60s | / | / | 1 | |
| Direct Current Resistance | mΩ | 11-12 | 25℃ | / | / | 110 |
| mΩ | 7-8 | 25℃ | / | / | 740 | |
| mΩ | 3-4 | 25℃ | / | / | 80 |
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.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2008
Total Annual:
13,000,000.00-14,800,000.00
Employee Number:
480~500
Ecer Certification：
Active Member
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 cert... 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 cert...
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