onsemi TRANSISTORS - Transistors (BJT) - Single - BD679AS BD679AS

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 011457-BD679AS
Packaging: Bulk
Mounting: Through Hole
Transistor Polarity: NPN - Darlington
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-126
Maximum Current Collector: 4A
VCEO Maximum Collector-Emitter Breakdown Voltage: 80V
Max Vce (sat): 2.8V @ 40mA, 2A
Collector Cut-off Current(Max): 500μA
Typical Gain (hFE) (Min): 750 @ 2A, 3V
Maximum Power Dissipation: 40W
Popularity: Medium
Fake Threat In the Open Market: 49 pct.
Supply and Demand Status: Limited

Darlington Transistors NPN Epitaxial Sil Product overview: BD679AS from Fairchild (onsemi) is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, MOSFET Transistor, FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 2088-BD679AS can be used for catalog matching and distributor lookup.

Bipolar (BJT) Transistor NPN - Darlington 80V 4A 40W Through Hole TO-126-3