Part Number Replace Part Summary Case Pinout BC184 NPN Silicon BC413...414, BC550BC239 2N5827 KT3102D =BC 183 BC184K NPN Silicon =BC184BC239 2N5827 KT3102E =BC 184 BC184L NPN Silicon =BC184BC413 2N5210 KT3102E =BC 184 BC184P NPN Silicon =BC184 =BC 184 PBC184 NPN Silicon =BC 184