- 2N491A
- Advanced Semiconductor, Inc.
- UJT, TO-5
- 2N491A
- American Microsemiconductor, Inc.
- UJT, TO-5
- 2N491A
- Central Semiconductor
- Leaded Devices
- 2N491A
- General Electric
- Semiconductor Data Handbook 1977
- JAN2N491A
- General Electric
- Semiconductor Data Book 1971
- R1122N491A-TL
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
- R1122N491A-TL-FA
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
- R1122N491A-TL-FB
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
- R1122N491A-TR
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
- R1122N491A-TR-F
- Ricoh Corporation
- FIXED POSITIVE LDO REGULATOR, PDSO5
- R1122N491A-TR-FA
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
- R1122N491A-TR-FB
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
- R1122N491A-TR-FE
- Ricoh Corporation
- FIXED POSITIVE LDO REGULATOR, PDSO5
- R1172N491A-TR
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.1 V DROPOUT, PDSO5
- R1172N491A-TR-F
- Ricoh Corporation
- 4.9 V FIXED POSITIVE LDO REGULATOR, 0.1 V DROPOUT, PDSO5
- R1172N491A-TR-FE
- Ricoh Corporation
- FIXED POSITIVE LDO REGULATOR, PDSO5
- R3112N491A
- Ricoh Corporation
- 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- R3112N491A-TR
- Ricoh Corporation
- 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- R3112N491A-TR-F
- Ricoh Corporation
- 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- R3112N491A-TR-FA
- Ricoh Corporation
- 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- R3112N491A-TR-FB
- Ricoh Corporation
- 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- R3112N491A-TR-FE
- Ricoh Corporation
- 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
- 2N491A
- Semiconductors, Inc.
- Unijunction Transistors
- 2N491A
- Texas Instruments
- Semiconductor and Components Data Book 1967/8