- 2N4907
- Advanced Semiconductor, Inc.
- Silicon Transistor Selection Guide
- 2N4907
- Api Electronics, Inc.
- Short form transistor data
- 2N4907
- Fairchild Semiconductor
- Full Line Condensed Catalogue 1977
- 2N4907
- Microsemi Corp.
- 10 A, 40 V, PNP, Si, POWER TRANSISTOR, TO-3
- 2N4907
- Ppc Products Corporation
- Transistor Short Form Data
- 2N4907
- Semiconductors, Inc.
- Power Transistors
- 2N4907
- Solidev Semiconductors
- Solid State Products (Transistor Guide)