2N4400TFRTRANSISTOR NPN 40V 600MA TO-92|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant 2N4401TFR 2N4401TFR 2N4400TFTRANSISTOR NPN 40V 600MA TO-92|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant 2N4401TF 2N4401TF