Email:sales@xfullstar.com86 29 86676405

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Electrical Transformer

RF Balun Transformer

1.RoHS Certificate.
2.Low profile.
3.Customized specifications are accepted.
4.Samples timely.
5.Our company has pass the ISO9001:2008 and ISO 14001:2004.

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Product Details


Features : 

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  • Available in various size

  • In surface mounting

  • Pair wire coil for high stability

  • Low profile

  • Common mode dual micro-array

  • Broadband transmission devices, Impedance transmission 

  • Customized specifications are accepted

  • RoHS Certificate

CT Impedance available                              2:1Input Return loss                                   12.0dB Min          
Characteristic Impedance available          50ΩOperating temperature range             -40℃ to +85℃
Frequency                                                     2 to 350MHzStorage temperature range                -55 ℃ to +100 ℃
RF Power                                                     2.0WInsertion loss                                          1.5dB MAX
DC Current                                                  30mA

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Mterials :

Core: Ni-zn

Wire: QA Enameled copper

Base : customized

Terminal: Tin copper

Adhesive :  Epoxy resin

Dimension Diagram:(Unit:mm)


Applications: Double balance mixers, broad band impedance transformers, directional couplers of mixers, matching power combining and splitting ,set-top -box and cable modem.

Fullstar Type Series:


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Our Company and Factory:

Our company integrates R&D, production and sales. We have a professional foreign trade team to handle the business.

We not only save the purchasing cost for our customers, but also solve the problem of long procurement cycle from foreign large factories, effectively shorten the purchase time of the the products, make the factory have sufficient production time, ensure the quality and quality of the product can be completed on schedule.





Why Choose Us:

1.We have RoHS and REACH certification.

2.Good quality, reasonable price, high output, Quick delivery and  satisfying service are guaranteed.

3.OEM&ODM design accepted.

4.Professional manufacturer.

If you have any questions, just feel free to contact


QQ:  1478124633

Skype: sophie84_2005116

Wechat : 55911767 

WhatsApp: 15829062422 

TEL: 86-29-86676405 / 

      15829062422/ 18192289495

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E-mail:  TEL: 86 29 86676405,   FAX: 86 29 86676405

Shaanxi Fullstar Electronics Co.,Ltd