59分59秒和99分59秒正倒计时IC电子芯片SH4331 5A BS1362 SS167 ASTA CCC 5A QFP 5A SA 5A SM 5A ULTRA FAST RECOVERY RECTIFIERS (GLASS PASSIVATI 5A，277VAC/30VDC，12VDC，SPST，HF32FV/12 5A.075 5A.1L 5A.SA