onsemi TRANSISTORS - Transistors (BJT) - Single - NZT749 NZT749

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 060745-NZT749
Packaging: Reel - TR
Mounting: SMD (SMT)
Frequency - Transition: 75MHz
Transistor Polarity: PNP
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: SOT-223-4
Maximum Current Collector: 4A
VCEO Maximum Collector-Emitter Breakdown Voltage: 25V
Max Vce (sat): 300mV @ 100mA, 1A
Collector Cut-off Current(Max): 100nA (ICBO)
Typical Gain (hFE) (Min): 80 @ 1A, 2V
Maximum Power Dissipation: 1.2W
Popularity: Medium
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Limited

TRANS PNP 25V 4A SOT223-4 Product overview: NZT749 from Fairchild (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 25V, 4A. Search-friendly keywords include transistor, BJT, switching, amplification, 25V, 4A, 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-NZT749 can be used for catalog matching and distributor lookup.

Bipolar (BJT) Transistor PNP 25V 4A 75MHz 1.2W Surface Mount SOT-223-4