1. Preface
  2. Explanation
  3. Explanation of Symbols,
  4. Abbreviations of manufactures
  5. Data table thyristors
  6. Data table unijunction transistors (UJT, PUT)
  7. Case outline drawing
  8. PIN - code
  9. JEDEC - DIN - VASCA - IEC
  10. SMD Type - Code
  11. Selector Comparison Table