- 2N4121
- Advanced Semiconductor, Inc.
- Silicon Transistors
- 2N4121
- Central Semiconductor
- PNP Epoxy - Switchin and General Purpose Transistors / Saturated Switch
- TC52N4121ECT
- Microchip Technology, Inc.
- 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- TC52N4121ECTTR
- Microchip Technology, Inc.
- 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- 2N4121
- Micro Electronics
- Semiconductor Devices
- 2N4121
- National Semiconductor
- Pro-Electron Transistor Datasheets
- RR1632N4121B-T1-LF
- Thin Film Technology Corporation
- RESISTOR, THIN FILM, 0.125 W, 0.1 %, 10 ppm, 4120 ohm, SURFACE MOUNT, 1206
- RR1632N4121B-T5-LF
- Thin Film Technology Corporation
- RESISTOR, THIN FILM, 0.125 W, 0.1 %, 10 ppm, 4120 ohm, SURFACE MOUNT, 1206
- RR2632N4121B-T1-LF
- Thin Film Technology Corporation
- RESISTOR, THIN FILM, 0.25 W, 0.1 %, 10 ppm, 4120 ohm, SURFACE MOUNT, 1210
- RR2632N4121B-T5-LF
- Thin Film Technology Corporation
- RESISTOR, THIN FILM, 0.25 W, 0.1 %, 10 ppm, 4120 ohm, SURFACE MOUNT, 1210
- RR2632N4121B-T-LF
- Thin Film Technology Corporation
- RESISTOR, THIN FILM, 0.25 W, 0.1 %, 10 ppm, 4120 ohm, SURFACE MOUNT, 1210