BC556B Description
BC556, A / B BC557, A / B / C BC558, A / B / C PNP General Purpose Transistor 2 BASE COLLECTOR 3 TO-92 1 1 EMITTER 2 3 .. lB =0) Collector-Base Breakdown Voltage (lC = 100 mAdc. lE =0) Emitter-Base Breakdown Voltage (lE = 100 mAdc.