ON Semiconductor MJ15003G High-Power NPN Transistor

The MJ15003G is a high-power NPN bipolar transistor manufactured by ON Semiconductor, a trusted name in the semiconductor industry. This robust transistor is designed to handle high voltage and current, making it ideal for a wide range of power amplification and switching applications.

Constructed with silicon epitaxial base technology, the MJ15003G is part of ON Semiconductor's series of power transistors that are well-suited for audio power amplifiers, high-fidelity amplifiers, and other demanding electronic circuits. It features a collector-emitter voltage (VCEO) of 140V, collector-base voltage (VCBO) of 140V, and emitter-base voltage (VEBO) of 7V, which allows it to efficiently manage high-power operations.

With a continuous collector current (IC) rating of up to 20A, this transistor can handle significant current without compromise. Additionally, it boasts a power dissipation (PD) of 250W, which ensures reliable performance even under strenuous conditions. The MJ15003G is characterized by its low collector-emitter saturation voltage, which contributes to its high efficiency and reduced power loss during operation.

The device comes in a TO-3 package, known for its excellent thermal properties, ensuring that the transistor remains cool during high-power applications. The metal case provides not only superior heat dissipation but also mechanical durability and robustness, which is critical in industrial environments.

ON Semiconductor has designed the MJ15003G with features such as a high DC current gain (hFE) and a wide area of safe operation (SOA), which provide stability and reliability across various conditions. This makes it highly suitable for linear and switching applications, where consistent performance is essential.

Whether you're designing power supplies, motor controllers, or audio amplifiers, the MJ15003G offers the performance and reliability needed for your high-power circuitry. Its commitment to quality and durability, backed by ON Semiconductor's reputation, makes it a preferred choice for engineers and professionals seeking components that deliver exceptional performance.