2n2222,2n2222a

2n2222 800 ma 30 v npn si small signal transistor to-18
直插三极管 2n2222 2222 to92 0.6a/30v
直插三极管2n2222 tl431 kse350 d1804to-92 to-92 to-126 to-251
2n2222a(advanced semiconductor inc 800 ma 40 v npn si
家电常用三极管 2n2222