- ASISD1441
- Advanced Semiconductor, Inc.
- NPN SILICON RF POWER TRANSISTOR
- SD1441
- Advanced Semiconductor, Inc.
- VHF BAND, Si, NPN, RF POWER TRANSISTOR
- SD1441
- Thomson-csf
- Shortform Semiconductor Catalogue 1982
- SD1441
- Microsemi Corp.
- VHF BAND, Si, NPN, RF POWER TRANSISTOR
- 2SD1441
- Stmicroelectronics
- Shortform Data Book 1988
- SD1441
- Thomson Semiconductors
- Telecom Integrated Circuits Data Book 1985
- 2SD1441
- Various Russian Datasheets
- Transistor