onsemi TRANSISTORS - Transistors (BJT) - Single - BC557BU BC557BU

Manufacturer: ON Semiconductor
Win Source Part Number: 912915-BC557BU
Operating Temperature Range: 150°C (TJ)
Features: Bipolar (BJT) Transistor PNP 45 V 100 mA 150MHz 500 mW Through Hole TO-92-3
Package: Bulk
Package: TO-226-3, TO-92-3 (TO-226AA)
Mounting: Through Hole
Part Status: Obsolete
Family Name: BC557
Categories: Discrete Semiconductor Products
Case / Package: TO-92-3
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Balance
Quantity per package: 1000
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.21.0075

Bipolar (BJT) Transistor PNP 45V 100mA 150MHz 500mW Through Hole TO-92-3

PNP BJT Transistor 45V 100mA 150MHz TO-92 Product overview: BC557BU from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 45V, 100mA, 150MHz. Search-friendly keywords include transistor, BJT, switching, amplification, 45V, 100mA, 150MHz, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-BC557BU can be used for catalog matching and distributor lookup.