- 2N3659
- Silicon Transistor Corp.
- Industrial Grade Power Transistors
- 2N3659
- Semiconductor Technology, Inc.
- High Voltage Silicon Low and Medium Power Transistors
- 2N3659
- Semitronics Corp.
- Silicon Power Transistors
- 2N3659
- Solid State Devices, Inc.
- 0.5 A, 170 V, NPN, Si, POWER TRANSISTOR, TO-5