BC557B

BC557B
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Part Number BC557B
LIXINC Part # BC557B
Manufacturer Rochester Electronics
Category Discrete SemiconductorTransistors - Bipolar (BJT) - Single
Description TRANS PNP 45V 100MA TO92-3
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models BC557B PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Jan 25 - Jan 29 2026(Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

BC557B Specifications

Part Number:BC557B
Brand:Rochester Electronics
Lifecycle:Active
RoHS:Lead free / RoHS Compliant
Category:Discrete Semiconductor
Subcategory:Transistors - Bipolar (BJT) - Single
Manufacturer:Rochester Electronics
Series:-
Package:Bulk
Part Status:Obsolete
Transistor Type:PNP
Current - Collector (Ic) (Max):100 mA
Voltage - Collector Emitter Breakdown (Max):45 V
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:625 mW
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

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