AMS1117-5.0 SOT AMS1117-5.0 SOT-223 AMS1117-5.0 SOT-89 AMS1117-5.0 TEL:88834448 AMS1117-5.0 三端稳压管(器) AMS1117-5.0(MS) AMS1117-5.0(SOT223) AMS1117-5.0(XBLW) AMS1117-5.0/3.3 AMS1117-5.0/KF1117-5.0