- 2N5661JANTX
- New England Semiconductor
- NPN SILICON POWER TRANSISTOR
- 2N5661JANTXV
- Microsemi Corporation
- NPN POWER SILICON TRANSISTOR
- 2N5661JAN
- Unitrode Semiconductor
- International Semiconductor Data Book 1981
- 2N5661JANTX
- Unitrode Semiconductor
- International Semiconductor Data Book 1981
- 2N5661JANTXV
- Unitrode Semiconductor
- International Semiconductor Data Book 1981