請教各位老師,有兩款Power MOSFET,它們的‘單脈沖雪崩能量’參數(shù)值標(biāo)示為A管= 90 mJ;B管= 390 mJ。
但A、B兩管的測試條件不同,該如何判斷哪一款的‘單脈沖雪崩能量’參數(shù)好一點?請指點一二為盼!
參數(shù)標(biāo)示值如下:
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MOSFET A:
Test Condition : Starting TJ = 25°C, L = 0.2mH, IAS = 30A.
Symbol Parameter Value Unit
EAS Single Pulse Avalanche Energy 90 mJ
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MOSFET B:
Test Condition : Starting TJ = 25°C, L = 7.8mH, IAS = 10A.
Symbol Parameter Value Unit
EAS Single Pulse Avalanche Energy 390 mJ