Established in 2010, Tonghua Electronics specializes in delivering industry-leading electronic products and solutions, including diodes, transistors, bridge rectifiers, Zener diodes, Metal Oxide Semiconductor Field Effect Transistors (MOSFETs), Transient Voltage Suppression (TVS) diodes etc.. We offer a wide range of packages such as SMA, SMB, SMC, SOD-123, SOT-23, DO-41, DO-15 etc.