DIODES Incorporated TRANSISTORS - Transistors (BJT) - Single - ZTX557 ZTX557

Manufacturer: Diodes Incorporated
Win Source Part Number: 1120246-ZTX557
Packaging: Bulk
Mounting: Through Hole
Frequency - Transition: 75MHz
Transistor Polarity: PNP
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 200°C (TJ)
Case / Package: E-Line (TO-92 compatible)
Maximum Current Collector: 500mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 300V
Max Vce (sat): 300mV @ 5mA, 50mA
Collector Cut-off Current(Max): 100nA (ICBO)
Typical Gain (hFE) (Min): 50 @ 50mA, 10V
Maximum Power Dissipation: 1W
Popularity: Medium
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Sufficient

Bipolar (BJT) Transistor PNP 300V 500mA 75MHz 1W Through Hole E-Line (TO-92 compatible)

TRANS PNP 300V 0.5A E-LINE Product overview: ZTX557 from Diodes Incorporated 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 300V, 0.5A. Search-friendly keywords include transistor, BJT, switching, amplification, 300V, 0.5A, 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-ZTX557 can be used for catalog matching and distributor lookup.