PBT Base Filter Toroidal Choke Coil 0.7mm Copper Wire Low Temperature Rise

Vertical T157-52 common mode choke by EIWH￠1.3mm copper wire Toroidal common-mode inductor

Feature for Custom High Filter Choke Coil Inductor for Electronic Device

Large output current
Excellent clutter supperession
Precise inductance

Horizontal or vertical mount
High saturation flux density
High power factor correction
Low profile and low weight
Less flux leakage and beat
Low radiation and core loss
Operating temperature: -55 to 105°C
Power: 200, 250, 300 and 500W
Voltage: 100V/230, 50Hz
Inductance range: 1 to 1000uH
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 environmentprotection
Customized specifications are accepted

Applications:

Frequency power
UPS
EMI/RFI filters
Switching power output and smoothing circuits
Used as choke coil for high frequency SMPs
Countermeasure against spike ripples
DC/DC converters
IP and OP devices
Notebook computer
Air conditioning
Digital TV
Battery power equipment
Power supply of all types of household appliances
Switching power supplies

Competitive Advantage:
1. High grade raw material from famous supplier
2. Big quality control teams ensure good quality of every single piece of product.
3. 6S, QCC and SPC management systems ensure the quality consistence
4. Strong R. & D team

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.