BC557(A/B/C) vs BC557A vs BC557A/B

 
PartNumberBC557(A/B/C)BC557ABC557A/B
DescriptionSmall Signal Bipolar Transistor, 0.1A I(C), 45V V(BR)CEO, 1-Element, PNP, Silicon, TO-92
ManufacturerFAIRCHILDITT-
Product CategoryIC ChipsTransistors (BJT) - Single-
Top