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2N2221 |
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| Part Number | 2N2221 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The 2N2218, 2N2219, 2N2221 and 2N2222 are silicon planar epitaxial NPN transistors in Jedec TO-39 (for 2N2218 and 2N2219) and in Jedec TO-18 (for 2N2221 and 2N2222) metal cases. They are designed for ... |
| Features |
30 5 0.8 0.8 0.5 3 1.8 – 65 to 200 175 Unit V V V A W W W W °C °C 1/5 T st g Tj January 1989 2N2218-2N2219-2N2221-2N2222 THERMAL DATA 2 N22 18 2 N22 19 R t h j- cas e R t h j-amb Thermal Resistance Junction-case Thermal Resistance Junction-ambient Max Max 50 °C/W 187.5 °C/W 2N 222 1 2N 222 2 83.3 °C/W 300 °C/W ELECTRICAL CHARACTERISTICS (T amb = 25 °C unless otherwise specified) Symbol I CBO I E BO V ( BR) CBO Parameter Collector Cutoff Current (I E = 0) Emitter Cutoff Current (I C = 0) Colllector-base Breakdown Voltage (I E = 0) Collector-emitter Breakdown Voltage (I B = 0) Emittter-base... |
| Document |
 2N2221 Data Sheet
PDF 71.74KB |
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