The 2N2221A, manufactured by CENTRAL SEMICONDUCTOR, is a highly reliable NPN bipolar junction transistor (BJT) commonly used in general-purpose amplifier and switching circuits. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components, ensuring you receive genuine and high-quality products. This transistor is designed for through-hole mounting and offers excellent performance characteristics for a wide range of applications. Its robust construction and stable electrical properties make it a popular choice for both hobbyists and professional engineers. The 2N2221A is ideal for use in audio amplifiers, signal processing circuits, and switching applications where a reliable and consistent NPN transistor is required. Consider the 2N2221A for your next project requiring a dependable BJT.
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Specifications
| Parameter | Value |
|---|---|
| Package Type | TO-18 |
| Maximum Current | 0.8 Amperes |
| Maximum Voltage | 50 Volts |
| Transistor Polarity | NPN |
| Transition Frequency | 250 Megahertz |
| Maximum Power Dissipation | 0.8 Watts |