2N491 datasheet by Digitron.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 2N491 |
|---|---|
| Datasheet | 2N491 2N489 Datasheet (PDF) |
| File Size | 1.45 MB |
| Manufacturer | Digitron |
| Description | SILICON UNIJUNCTION TRANSISTORS |
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2N489(A,B)-2N494(A,B) High-reliability discrete products and engineering services since 1977 SILICON UNIJUNCTION TRANSISTORS.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
2N491 | Silicon Unijunction Transistor | Central Semiconductor |
 |
2N4910 | Medium-power NPN silicon transistors | Motorola |
 |
2N4910 | (2N4910 - 2N4911) Silicon NPN Power Transistors | SavantIC |
 |
2N4910X | NPN EPITAXIAL POWER TRANSISTOR | Seme LAB |
|
2N4911 | Medium-power NPN silicon transistors | Motorola |
| Part Number | Description |
|---|---|
| 2N491A | SILICON UNIJUNCTION TRANSISTORS |
| 2N491B | SILICON UNIJUNCTION TRANSISTORS |
| 2N490 | SILICON UNIJUNCTION TRANSISTORS |
| 2N490A | SILICON UNIJUNCTION TRANSISTORS |
| 2N490B | SILICON UNIJUNCTION TRANSISTORS |
| 2N490C | SILICON UNIJUNCTION TRANSISTORS |
| 2N492 | SILICON UNIJUNCTION TRANSISTORS |
| 2N492A | SILICON UNIJUNCTION TRANSISTORS |
| 2N492B | SILICON UNIJUNCTION TRANSISTORS |
| 2N492C | SILICON UNIJUNCTION TRANSISTORS |
