BC182, A, B BC183, A, B, C BC184, B, CTO-92 Plastic Package For Lead Free Parts, Device Part # will be Prefixed with "T" TO-92 Leaded Plastic Package Pin 1: Cathode Pin 3: Anode DIMMinMaxDIMMinMax A 4.32 5.33 G 1.14 1.40 B 4.45 5.20 H 1.20 1.80 C 3.18 4.19 K 12.5 D 0.40 0.55 L 1.982 2.082 E 0.30 0.55 M 1.03 1.53 F 5º All Dimensions are in mmPin 1EmitterPin 2BasePin 3Collector BC182_184Rev_1 201205E 2N5551 Continental Device India Limited Data Sheet Page 3 of 5 TO-92 Plastic Package