This post explains for the rectifier.
The Part Number is SB3A0.
The function of this semiconductor is SCHOTTKY BARRIER RECTIFIER.
Manufacturer: SAMYANG ELECTRONICS
Preview images :
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Description
This is 100V, 3A, Schottky Barrier Rectifier.
Features
1. Metal-Semiconductor junction with guard ring
2. Epitaxial construction
3. Low forward voltage drop,low switching losses
4. High surge capability
5. For use in low voltage,high frequency inverters free wheeling,and polarity protection applications
Mechanical Data :
1. Case:JEDEC DO–27,molded plastic
2. Terminals: Axial lead ,solderable per MIL- STD-202,Method 208
3. Polarity: Color band denotes cathode
4. Weight: 0.041 ounces,1.15 grams
5. Mounting position: Any
6. The plastic material carries U/L recognition 94V-0
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