Diotec is a discrete semiconductor manufacturer producing high quality diodes, rectifiers, transistor for signal processing and protective components for numerous circuit application. These components are commonly found in every modern electronics.

Diotec has 6 main product lines covering 5 major areas of application: 

Industrial, Mobility, Energy, Consumer, Lighting

diotec semiconductors.jpg
diotec diode


  • Schottky Diode

  • Zener Diodes

  • ESD Protection Diodes

  • Small Signal Diodes 

  • Diacs

  • SiC Schottky diodes

  • Transient Voltage Suppressor Diodes

  • Current limiting Diodes 

  • Arrays

diotec rectifier


  • Standard Recovery Rectifier

  • Fast Recovery Rectifier

  • Ultrafast Recovery Rectifier

  • Superfast Recovery Rectifier

  • Schottky Diodes 

  • SiC Schottky Diodes

  • Bridge Rectifiers, Single Phase

  • Bridge Rectifiers, Three Phase

  • High Voltage Rectifiers

diotec regulator


  • Current Limiting

  • Linear Voltage

  • Shunt RegulatorVoltage

  • Diacs

diotec transistor


  • Bipolar Transistors

  • Digital Transistors

diotec protecion tvs esd


  • Transient Voltage Suppressor Diodes

  • ESD Protection Diodes

  • Linear Voltage Regulator

diotec mosfet


  • MOSFETs 

About Diotec


Diotec has over 50 year of experience in the highly competitive semiconductors industry and has the innovative know-how in semiconductor product development. Diotec was founded during 1978, in Heitersheim,Germany, and is well known through out Europe for its diodes and rectifiers. Diotec has 4 production facilities in Germany, China, Slovenia and India and has its own fabrication plant for producing its own chips. Diotec offers customised solutions for semiconductor chips, package and leads configurations.