- 2N4290
- Continental Device India Limited
- Semiconductor Device Data Book 1996
- 2N4290
- Crimson Semiconductor
- Transistor Selection Guide
- 2N4290
- Micro Electronics Corporation
- 600 mA, 20 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92
- 2N4290
- National Semiconductor
- PNP Transistor
- 2N4290
- Semiconductors, Inc.
- Audio Frequency Small Signal Transistors