इसी प्रकार केFC124

• FC12
  • NPN epitaxial planar silicon transistor + N-channel junction silicon transistor, high-frequency amp application switching application
• FC120
  • NPN epitaxial planar silicon composite transistor, low-frequency general-purpose amp application
• FC121
  • PNP epitaxial planar silicon transistor, switching application
• FC124
  • NPN epitaxial planar silicon composite transistor, switching application
• FC125
  • NPN epitaxial planar silicon composite transistor, switching application
• FC128
  • NPN epitaxial planar silicon composite transistor, switching application
• FC129
  • PNP epitaxial planar silicon composite transistor, switching application