onsemi 60V 4A Bipolar Transistor BD678AS

TRANS PNP DARL 60V 4A TO126-3 Product overview: BD678AS 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 60V, 4A. Search-friendly keywords include transistor, BJT, switching, amplification, 60V, 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-BD678AS can be used for catalog matching and distributor lookup.

Bipolar (BJT) Transistor PNP - Darlington 60V 4A 14W Through Hole TO-126-3

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 140643-BD678AS
Packaging: Bulk
Mounting: Through Hole
Transistor Polarity: PNP - 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: 60V
Max Vce (sat): 2.8V @ 40mA, 2A
Collector Cut-off Current(Max): 500μA
Typical Gain (hFE) (Min): 750 @ 2A, 3V
Maximum Power Dissipation: 14W
Popularity: Medium
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Limited