Topdiode Manufacturing offers wide range of discrete components, diode rectifier, bridge rectifier, transistors at high quality level.Topdiode is an ISO semiconductors manufacturer, with two factories, 18 years history in diode, bridge, transistors production. Own around 750 employees and 65 professional technical personnel, Topdiode semiconductors production capacity around 4.5 billion in 2012.Topdiode manufactures quality discrete components, including General Purpose Rectifier, Switching Diode, Zener Diode, TVS Diode, Schottky Diode, Bi-directional Trigger Diode, Fast Recovery Diode, Bridge Rectifier, Small Signal Transistors and other Semiconductors or Active Components.Topdiode offer different package and size for diode, bridge, transistors, DO-41, SMA, SMB, SMC, Mini-melf, LL34, LL41, SOT23Topdiode has a high efficiency sales team and when you send diode, bridge, transistor inquiry or technical questions, you will get very fast response at Topdiode.