- 2N4948
- Central Semiconductor
- MU4893
- 2N4948
- Motorola / Freescale Semiconductor
- Silicon PN unijinction transistor.
- TC52N4948ECT
- Microchip Technology, Inc.
- 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- TC52N4948ECTTR
- Microchip Technology, Inc.
- 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- 2N4948
- Semiconductors, Inc.
- Unijunction Transistors