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Schottky Barrier Diode v.s. PN (普通二極體):
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Schottky
Barrier Diode |
PN |
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Very high
(nsec 10-9~ psec 10-12) |
Low
(nsec 10-3~msec 10-6) |
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Very Low
(high reverse leakage 0.3V~0.8V) |
High
(0.9V~1.0V) |
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Characteristics: |
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(1).Low
Power & high performance |
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(2).Meet
future power saving electronic system |
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Reliability issues: |
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(1).Forward Surge Current (順向湧流) |
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IFS--PN 一般: 25~30A
IC-Mart:40A |
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(2).HTRB (High Temperature Reverse Bias 高溫下衝擊): 24hrs
or 48hrs |
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0.8VR 50V->90V->120V |
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Package Types: |
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(1).Small Singnal: |
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1)SOD323, SOD523, SOD723 |
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2)SOT-23, SOT-25, SOT-26, SOT323, SOT523, SOT723 |
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3)DO-34, DO-35 |
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(2).Surface Mount type: |
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1)SOD123, SMA, SMB, SMC, DPAK, D2PAK |
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(3).Lead type:
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1)DO-41, DO-201AD, TO-220AB |
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