We are Tianjin Grewin Technology which is manufacturing all kinds of electronic componets such as transformer,inductor,filter etc.We learnt that you are looking for componets and we sincerely invite you to visit our website: www.grewin-tech.com by which you can find more details about our products.

We have updated production lines, we have obtained VDE,ISO9001 certificateds, the products not only domestic markets but also overseas including England,USA,Sweden,Japan etc.Our main customers are APC, NEC, SANYO etc.

please contact me freely by alicetrans(at)yeah.net


We are looking forward your favorable reply.


With best wishes!



Miss Aliceli

Tianjin Grewin Technology
TEL: 86-22-85909471
MT: 86-13072088960
FAX: 86-22-84943756
Homepage: www.grewin-tech.com
E-mail: alicetrans(at)yeah.net
Hotmail: li_alice320@hotmail.com

Frequency: 50Hz to 500kHz
Operating temperature: -40 to +105°C
Separated windings for minimum inter winding capacitance
1 layer windings for highest common mode impedance over widest frequency range
Wound on nylon casing to protect windings
Available in vertical or horizontal mount
Easy FR-4 board mounting good vibration resistance
Application includes power line filtering, EMI/RFI for switch mode power supplies
UL, CSA and IEC compliant

suqinwang@126.com,info@wdtrade.com