Zetex => Diodes

NPN SILICON PLANAR MEDIUM POWER DARLINGTON TRANSISTORS

Central Semiconductor

Leaded Small Signal Transistor General Purpose Power Transistors

Central Semiconductor Corp

Power Transistors

New Jersey Semiconductor

NPN SILICON DARLINGTON POWER TRANSISTOR

Diodes Incorporated.

NPN SILICON PLANAR MEDIUM POWER DARLINGTON TRANSISTORS

Central Semiconductor

Leaded Small Signal Transistor General Purpose Power Transistors