onsemi TRANSISTORS - Transistors (BJT) - Single - BC557 BC557

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 232121-BC557
Packaging: AMMO PACKAGE
Mounting: Through Hole
Frequency - Transition: 150MHz
Transistor Polarity: PNP
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-92-3
Maximum Current Collector: 100mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 45V
Max Vce (sat): 650mV @ 5mA, 100mA
Collector Cut-off Current(Max): 15nA (ICBO)
Typical Gain (hFE) (Min): 200 @ 2mA, 5V
Maximum Power Dissipation: 500mW
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Balance
Application Field: Used in Signal Processing, Power Management
Quantity per package: 2k pcs

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

PNP BJT Transistor 45V 100mA 150MHz TO-92 Product overview: BC557 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-BC557 can be used for catalog matching and distributor lookup.