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BC557B


Part Number BC557B
Zouser Part # BC557B
Manufacturer ON Semiconductor
Category SemiconductorsTransistorsBipolar (BJT) - Single
Description TRANS PNP 45V 0.1A TO-92
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models BC557B PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 1 - May 6 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*

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In Stock270 - More on Order
Quote LimitNo Limit
Lead-TimeCan Ship Immediately
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BC557B Specifications

Part Number BC557B
Brand ON Semiconductor
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Transistors
Subcategory Bipolar (BJT) - Single
Manufacturer ON Semiconductor
Series -
Transistor Type PNP
Current - Collector (Ic) (Max) 100mA
Voltage - Collector Emitter Breakdown (Max) 45V
Vce Saturation (Max) @ Ib, Ic 650mV @ 5mA, 100mA
Current - Collector Cutoff (Max) 100nA
DC Current Gain (hFE) (Min) @ Ic, Vce 180 @ 2mA, 5V
Power - Max 625mW
Frequency - Transition 320MHz
Operating Temperature -55°C ~ 150°C (TJ)
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package TO-92-3

BC557B Documents

BC557B, BC557B Datasheet (Total Pages: 7, Size: 77.69 KB)
BC557C Datasheet CoverBC557C Datasheet Page 2BC557C Datasheet Page 3BC557C Datasheet Page 4BC557C Datasheet Page 5BC557C Datasheet Page 6BC557C Datasheet Page 7

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