2N2221A Overview
The CENTRAL SEMICONDUCTOR 2N2221A and 2N2222A are silicon NPN epitaxial planar transistors designed for small signal, general purpose switching applications. FULL PART NUMBER TO-18 CASE MAXIMUM RATINGS:.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 2N2221A |
|---|---|
| Datasheet | 2N2221A 2N2222A Datasheet (PDF) |
| File Size | 332.28 KB |
| Manufacturer | Central Semiconductor |
| Description | NPN SILICON TRANSISTOR |
|
|
|
The CENTRAL SEMICONDUCTOR 2N2221A and 2N2222A are silicon NPN epitaxial planar transistors designed for small signal, general purpose switching applications. FULL PART NUMBER TO-18 CASE MAXIMUM RATINGS:.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
![]() |
2N2221A | Small Signal General Purpose Transistors | TAITRON |
![]() |
2N2221A | Radiation Hardened NPN Silicon Switching Transistors | MA-COM |
![]() |
2N2221A | NPN Transistor | Motorola |
![]() |
2N2221A | Radiation Hardened NPN Silicon Switching Transistors | VPT |
![]() |
2N2221A | NPN SILICON PLANAR SWITCHING TRANSISTORS | CDIL |
See all Central Semiconductor datasheets
| Part Number | Description |
|---|---|
| 2N2221 | SILICON NPN TRANSISTORS |
| 2N2222 | SILICON NPN TRANSISTORS |
| 2N2222A | NPN SILICON TRANSISTOR |
| 2N2604 | PNP SIlicon Transistor |
| 2N2605 | PNP SIlicon Transistor |
| 2N2854 | Small Signal Transistors |
| 2N2855 | Small Signal Transistors |
| 2N2890 | Small Signal Transistors |
| 2N2891 | Small Signal Transistors |
| 2N2927 | Small Signal Transistors |