- 2N3778
- Advanced Semiconductor, Inc.
- Silicon Transistors
- 2N3778
- Api Electronics Group
- 2 A, 40 V, PNP, Si, POWER TRANSISTOR, TO-5
- 2N3778
- Api Electronics, Inc.
- Short form transistor data
- 2N3778
- Microsemi Commercial Components Group
- TRANS PNP TO-5
- 2N3778
- Pirgo Electronics, Inc.
- Low Frequency Silicon Power Transistor
- 2N3778
- Ppc Products Corporation
- Transistor Short Form Data
- 2N3778
- Solidev Semiconductors
- Solid State Products (Transistor Guide)
- 2N3778
- Solitron Devices, Inc.
- 1 A, 40 V, PNP, Si, POWER TRANSISTOR, TO-5