50 - 400KHz Switching Power Supply Inductor 0.7mm Copper Wire ET20 / 24

Common mode choke ET20 / 24 / 28 / 29 / 35 for 50-400KHz ET filter with wide frequency range and low temperature rise

Function:

1. Excellent impedance balance & EMI efficiency
2. UU line filter with 3 to 380V DC output
3. Design as customer’s specification completely
4. ET filter with wide frequency range and low temperature rise
5. EE line filter with highly reliable, compact & light weight
6. Easily inserted into PCB
7. Provide much better filtering performance
8. As a preventive measure against noise terminal voltage or power supply in TV or VCR unit
9. Compact and provides a large inductance
10. Prevention of noise emitted from other components

Applications:
1. Countermeasure for noise in broadcasting band
2. Shields against radiated emissions in the broadcasting frequency for multi-functional telephone sets, PBXs, Faxes, etc.
3. Wide used in Video, Switch power supplyand TV

Parameter:

Operating temperature: -55 to 105°C
Power: 200, 250, 300 and 500W
Voltage: 100V/230, 50Hz
Inductance value is UU16 - 7mH MIN at 1KHz 1V

PF value: greater than 98%
Tested at 100kHz, 0.1Vrms inductance of 10%uH
DC current at which the inductance drops 10% (type) from itsvalue without current
Electrical characteristics at 25°C
Insulation: class B (130°C), class F (155°C), class H(180°C), class N (200°C) and class R (220°C)
Certifications: UL, CQC and CE
Excellent utilization of electricity, good for environment protection
Customized specifications are accepted

Notes:

1. Wire:130°C or150°C.
2. The above specifications for the common specifications, customers can request custom design.

General information:
It is recommended that the temperature of the part does not exceed +125°C under worst case conditions.
Storage Temperature: -40°C to 85°C
Operating Temperature: -40°C to 125°C
Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently

* With self-heating
** Maximum wet-bulb temperature 38°C, without dewing
*** Without dewing

Greenfair Electronics is one of the key electric enterprises in Shenzhen., professional in design and manufacture High Frequency Transformer, Power Transformer, Inductors, EMI equipment, SMT Magnetic Components, Network and Telecommunication Transformers, Automotive and Telecommunication Applications, etc., provide PCB design, electric circuit design. Moreover, besides standard products, we also provide an extensive range of customization services in order to cater for your special orders.

We have about 3800M production area with annual output up to 50,000,000pcs. And we have a labor force which has grown to more than 400, and own a professional group more than 30 members who hammer at technology and engineering craft.
 

We earned international approval from CE, UL, CQC, CSA, VDE and awarded the ISO9001:2000 Quality Management Certificate, Also, our company is well equipped with complete equipment and advanced assembly lines that have a enviable quality control and assurance system. We strongly believe that we could provide high quality produces and the best customer satisfaction service as well as the best competitive price to our customers at any time.

The key of our success is quality and customer service. We have a highly efficient team to deal with inquiries from customers. We are experienced in selling goods to Europe and Asia and enjoy a good reputation among clients.

We are seeking sincere cooperation with all interested companies.