Download the 2N2221A datasheet PDF. This datasheet also covers the 2N2222A variant, as both devices belong to the same npn silicon transistor family and are provided as variant models within a single manufacturer datasheet.
The CENTRAL SEMICONDUCTOR 2N2221A and 2N2222A are silicon NPN epitaxial planar transistors designed for small signal, general purpose switching applications.
| Part number | 2N2221A |
|---|---|
| Manufacturer | Central |
| File Size | 332.28 KB |
| Description | NPN SILICON TRANSISTOR |
| Datasheet |
 2N2221A Datasheet
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| Part Number | Description | Manufacturer |
|---|---|---|
| 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 |
| Part Number | Description |
|---|---|
| 2N2221 | SILICON NPN TRANSISTORS |
| 2N2222 | SILICON NPN TRANSISTORS |
| 2N2222A | NPN SILICON TRANSISTOR |
| 2N2604 | PNP SIlicon Transistor |
| 2N2605 | PNP SIlicon Transistor |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
