2N6488 + 2N6491 TRANSISTOR TO-220 (PAIR)

This transistor pair consists of the 2N6488 (NPN) and 2N6491 (PNP) transistors, both housed in the TO-220 package. These complementary silicon power transistors are designed for use in general-purpose amplifier and switching applications. The 2N6488 and 2N6491 are known for their robust performance, high current gain, and excellent switching characteristics. This matched pair is ideal for push-pull amplifier configurations and other applications requiring complementary devices. Their TO-220 package allows for efficient heat dissipation, ensuring reliable operation even under demanding conditions.

The 2N6488 and 2N6491 transistors share similar specifications, making them an ideal complementary pair. Both transistors feature a collector-emitter voltage (VCEO) of 80V, a collector current (IC) of 10A, and a power dissipation (PD) of 75W. They also exhibit a high current gain (hFE), typically ranging from 20 to 70, enabling efficient amplification. The TO-220 package provides excellent thermal resistance, allowing for effective heat transfer to a heat sink. These specifications make them suitable for medium to high power applications.

The 2N6488 and 2N6491 transistor pair is commonly used in audio amplifiers, where they can be configured in a push-pull output stage to deliver high-quality audio with low distortion. They are also employed in power supplies, motor control circuits, and switching regulators. Their high current and voltage capabilities make them suitable for driving inductive loads, such as relays and solenoids. Furthermore, they can be used in linear regulators and other general-purpose amplifier circuits. Their versatility makes them a valuable addition to any electronics project.

When using the 2N6488 and 2N6491 transistor pair, it is important to ensure proper biasing and heat sinking to achieve optimal performance and prevent damage. Avoid exceeding the maximum voltage and current ratings specified in the datasheet. Use a heat sink with adequate thermal resistance to dissipate heat effectively. Consider using a snubber circuit to protect the transistors from voltage spikes during switching. Ensure that the transistors are properly matched to minimize distortion in amplifier applications. Always refer to the datasheet for detailed application guidelines.

In conclusion, the 2N6488 and 2N6491 transistor pair is a reliable and versatile complementary pair suitable for a wide range of amplifier and switching applications. Their high current and voltage capabilities, combined with their excellent switching characteristics, make them an ideal choice for audio amplifiers, power supplies, and motor control circuits. The TO-220 package allows for efficient heat dissipation, ensuring reliable operation. Enhance your projects with this high-quality transistor pair. Order your 2N6488 and 2N6491 transistor pair today and experience their superior performance!