This listing is for a lot of nine (9) genuine Toshiba 2SC3422‑Y NPN high‑voltage switching transistors in TO‑220F insulated full‑pack packages.
All units are New Old Stock (NOS) with clean bodies, sharp markings, and full‑length leads.

These are high‑voltage, high‑speed switching transistors commonly used in:

• SMPS power supplies
• Monitor/TV horizontal drive stages
• High‑voltage switching circuits
• General high‑speed NPN applications

The TO‑220F full‑pack package provides built‑in electrical isolation, eliminating the need for mica insulators.

Included:

• 9 × Toshiba 2SC3422‑Y NPN Transistors
• TO‑220F insulated package
• Catalog ID: A0087

Ships well‑protected.