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Number | Type | Style | Vbe(sat) | Vce(sat) | hFE | Vceo | Vcbo | Vebo | Ic max | Data Sheet |
---|---|---|---|---|---|---|---|---|---|---|
BC337 | NPN | CBE | 1.2v | 0.7v60 | 100 (@100mA) | 45v | 50v | 5v | 800 mA | https://www.onsemi.com/pub/Collateral/BC337-D.PDF |
BC327 | PNP | CBE | -45v | -5v | -800mA | |||||
2N2222 | NPN | EBC | 30v | 60v | 5v | 800mA | ||||
2N2907 | PNP | EBC | -40v | -60v | -5v | -600mA | ||||
2N3904 | NPN | EBC | 40v | 60v | 6v | 200mA | ||||
2N3906 | PNP | EBC | -40v | -40v | -5v | 200mA | ||||
S8050 | NPN | EBC | 20v | 30v | 5v | 700mA | ||||
S8550 | PNP | EBC | -25v | -40v | -5v | -700mA | ||||
C1815 | NPN | EBC | 50v | 60v | 5v | 150mA | ||||
A1015 | PNP | EBC | -50v | -50v | -150mA | |||||
S9013 | NPN | EBC | 25v | 45v | 5v | 500mA | ||||
S9012 | PNP | EBC | 25v | 40v | 5v | -500mA | ||||
S9014 | NPN | EBC | 45v | 50v | 5v | 100mA |
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Using Hfe in your calculation:
Hfe=100 (@100mA)
Ib = Ic/Hfe = 78/60 190 = 10.3mA78mA
Rb = Vb/Ib = 2.1/0.0013 00078 = 12.6 7 kohms
References
Reference | URL |
---|---|
Base Resistor Calculator | https://www.petervis.com/GCSE_Design_and_Technology_Electronic_Products/transistor_base_resistor_calculator/transistor_base_resistor_calculator.html |
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