- 2N4440
- Advanced Semiconductor, Inc.
- 1.5 A, 40 V, NPN, Si, POWER TRANSISTOR, TO-60
- 2N4440
- Thomson-csf
- Shortform Semiconductor Catalogue 1982
- 2N4440
- Itt Semiconductors
- Semiconductor Summary 1969
- TC52N4440ECT
- Microchip Technology, Inc.
- 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- TC52N4440ECTTR
- Microchip Technology, Inc.
- 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- 2N4440
- Microsemi Corp.
- UHF BAND, Si, NPN, RF POWER TRANSISTOR
- 2N4440
- Rca Solid State
- RF Power Devices Data Book 1974
- 2N4440
- Semitronics Corp.
- VHF/UHF Power Transistors / Diffused Base MESA Transistors
- 2N4440
- Solidev Semiconductors
- Solid State Products (Transistor Guide)
- 2N4440
- Stmicroelectronics
- RF & Microwave Components Data Book 1993
- 2N4440
- Sunled Company Limited
- silicon transistors UHF/VHF power transistors
- 2N4440
- Texas Instruments
- The Power Semiconductor Data Book 1974
- 2N4440
- Transistor International Corporation
- Transistor Selection Guide