RF power transistors for HF up to 50MHz

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TO-39 metallic can package

TO-37 metallic can package

TO-8 metallic can package

TO-92L or Mitsubishi T-1B package

TO-126 package [pin assignment = ECB]

  • 2SC1957(NEC), 2SC2091(Hitachi) and 2SC2314(Sanyo) seem to be almost compatible each other.

Plastic mold package (equivalent to 2SC2314 except for package)

Mitsubishi original plastic mold package [pin assignment = C(fin)BE]

TO-220AB package [pin assignment = BC(fin)E]

Mitsubishi T-30 package (similar to TO-220AB) [pin assignment = BC(fin)E]

Mitsubishi T-30E package (similar to TO-220AB) [pin assignment = BE(fin)C]