onsemi TRANSISTORS - Transistors (BJT) - Single - MJE3439 MJE3439

Manufacturer: ON Semiconductor
Win Source Part Number: 231664-MJE3439
Packaging: Bulk
Mounting: Through Hole
Frequency - Transition: 15MHz
Transistor Polarity: NPN
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -65°C to 150°C (TJ)
Case / Package: TO-225AA
Maximum Current Collector: 300mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 350V
Max Vce (sat): 500mV @ 4mA, 50mA
Collector Cut-off Current(Max): 20μA
Typical Gain (hFE) (Min): 15 @ 20mA, 10V
Maximum Power Dissipation: 15W

TRANS NPN 350V 0.3A TO225AA Product overview: MJE3439 from ON Semiconductor 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 350V, 0.3A. Search-friendly keywords include transistor, BJT, switching, amplification, 350V, 0.3A, 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-MJE3439 can be used for catalog matching and distributor lookup.