- 2N3997JAN
- Api Electronics, Inc.
- Short form transistor data
- 2N3997JTX
- Api Electronics, Inc.
- Short form transistor data
- 2N3997JTXV
- Api Electronics, Inc.
- Short form transistor data
- 2N3997JAN
- Microsemi Corporation
- NPN POWER SWITCHING SILICON TRANSISTOR
- 2N3997JANTX
- Microsemi
- Trans GP BJT NPN 80V 5A 4-Pin TO-111
- 2N3997JTXV
- New England Semiconductor
- NPN POWER SWITCHING SILICON TRANSISTOR
- 2N3997JAN
- Unitrode Semiconductor
- International Semiconductor Data Book 1981
- 2N3997JANTX
- Unitrode Semiconductor
- International Semiconductor Data Book 1981
- 2N3997JANTXV
- Unitrode Semiconductor
- International Semiconductor Data Book 1981