Our Devices
TO-3 Transistor Package
The TO-3 transistor package is a metal can type casing widely used for power semiconductors due to its durability, reliability, and excellent thermal performance. Known for its robust design, it provides superior heat dissipation and can handle high currents and voltages, making it ideal for demanding applications such as power amplifiers, voltage regulators, and industrial control systems. With its secure mounting and efficient heat transfer, the TO-3 package remains a trusted choice for engineers seeking long-lasting performance in high-power electronic circuits.
MJ15024
The MJ15024 is a high-power NPN transistor designed for demanding audio, industrial, and motor-control use. With high voltage, high current, and excellent thermal capability, it ensures reliable linear and switching performance.
MJ15025
The MJ15025 is the complementary PNP transistor to the MJ15024, ideal for high-power audio and industrial output stages. Its strong safe-operating area and thermal reliability make it suitable for heavy-duty use.
MJ2955
The MJ2955 is the complementary PNP transistor to the 2N3055, designed for push–pull audio and power amplifier stages. It provides reliable high-current performance and strong thermal stability.
2N6052
The 2N6052 is a PNP power transistor used in power regulation, driver circuits, and complementary switching stages. It offers stable operation and strong current handling for industrial electronics.
2N5039
The 2N5039 is an enhanced high-power NPN transistor used in demanding amplifier and industrial circuits. Its higher wattage and stronger SOA make it suitable for heavy-load environments.
2SA1943
The 2SA1943 is the complementary PNP device to the 2SC5200, designed for high-quality audio output stages. It offers high gain, strong thermal performance, and clean audio reproduction.
PO55
The PO55 is a robust power transistor suitable for medium to high-power amplifier and industrial driver circuits. It delivers reliable current handling and stable performance in rugged applications.
2N 3773 B5
The 2N3773 is a high-power NPN transistor optimized for demanding amplifier and industrial power applications. Its higher voltage and current ratings make it ideal where greater reliability and safe operating area are required.
BUW42A
The BUW42A is a high-voltage NPN power transistor designed for fast switching applications. It offers excellent ruggedness and reliability for SMPS and pulse circuits.
2N3055 HV4
The 2N3055 is a classic high-power NPN transistor in a TO-3 package widely used in audio amplifiers, power supplies, and general industrial electronics. It offers excellent ruggedness, good current handling, and stable linear performance.
MJ10023
The MJ10023 is a high-current NPN Darlington transistor for industrial drivers, solenoids, and motor control circuits. It provides very high gain and strong switching performance with minimal base drive.
2N5038
The 2N5038 is a high-power NPN transistor suitable for power switching, motor control, and amplifier applications. It provides reliable high-current capability and rugged operation.
TO-3P Transistor Package
The TO-3P transistor package is a high-power plastic casing designed to deliver excellent thermal efficiency and mechanical stability in compact form. Unlike the metal TO-3, the TO-3P offers a lighter, cost-effective solution while maintaining the ability to handle high current and voltage levels. Its flat design with a large heat sink mounting surface ensures efficient heat dissipation, making it well-suited for power transistors, MOSFETs, and IGBTs in applications such as audio amplifiers, switching power supplies, and motor control systems. Trusted for performance and reliability, the TO-3P package is a popular choice in both industrial and consumer electronics.
TO-220 Transistor Package
The TO-220 package is a versatile and widely used casing for power semiconductors, offering a perfect balance between compact size and high-performance capability. With its three-pin design and exposed metal tab, it provides efficient heat dissipation, making it ideal for mounting on heatsinks in high-current and high-voltage applications. Commonly used for transistors, MOSFETs, voltage regulators, and power diodes, the TO-220 package ensures reliable operation in audio amplifiers, switching power supplies, and motor control circuits. Its durability, ease of handling, and thermal efficiency make it a standard choice for both industrial and consumer electronics.