一、Which diode or diodes from the following list are suitable for use as D3 and why?
a. 80 V, 5 A, Schottky (e.g. SB580)
b. 600 V, 3 A, Ultrafast (e.g. UF5406)
c. 50 V, 3 A, Rectifier (e.g. 1N5400)
d. 100 V, 8 A, Ultrafast (e.g. BYV29-100)
e. 45 V, 7.5 A, Schottky (e.g. MBR745)
f. 1000 V, 2.5 A, Fast (e.g. FR257)
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Input: 90-375 VDC
Output: 12 V, 2.5 A