Founded in 2007, Tongke Electronic Co.ltd is now more than 200 employees, among which there are 20 highly skilled technicians with more than 10 year experience and all are professional
After more than 7 years development , Tongke now has developed into a professional diodes manufacturer. High stability and high reliability make our products famous home and abroad
we have automatic vacuum sintering furnace ,clean assembly plant ,precision placement machine, imported high-precision testing machine.
All of our products have pass ISO 9000,get the certificate: GB/T19001-2008 idt ISO9001:2008 and SGS testing ,Rosh, Saso and so on.
Our major products are below:
1.Diode(???)
1)DIAC?????:DB3,LLDB3
2)SWITCHING DIODE?????:1N4148,LL414
3)ZENER DIODE???: 0.5W,1W FULL SERIES
4)RECTIFING DIODE?????:1N4001-1N4007?M1-M7 FULL SERIES
5)SCHOTTKY DIODE???:1N5817-1N5819 FULL SERIES ,SS14-SS34 FULL SERIES
6)FAST RECOVERY DIODE??????:FR101-FR107,1N4933-1N4937,FR201-FR207,FR301-FR307
2 NTC thermistor  (NTC ???)