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Compare Power BJT, Power MOSFET and IGBT

written 5.4 years ago by teamques10 ★ 68k

modified 2.8 years ago by pedsangini276 • 4.8k

analog electronics

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written 5.4 years ago by teamques10 ★ 68k

Sr no	Device Characteristic	Power BJT	Power MOSFET	IGBT
1	Voltage Rating	High $\lt1$ kv	High $\lt1$ kv	Very High $\gt 1$ kv
2	On state losses	Less	More than power BJT	Least
3	Device control	Current controlled	Voltage controlled	Voltage controlled
4	Input impedance	Low	High	High
5	Second break down	occurs	No Second break down	No Second break down
6	Switching speed	Slow ($\mu s$)	Fast ($\mu s$)	Medium
7	Cost	Low	High	High
8	Current Rating	High & $\lt 500A$	Low & $\lt 200A$	High & $\gt 500A$

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