2N3498-Transistor NPN Power Amplifier Transistor in TO-126 Package by ON Semiconductor

2N3498-Transistor Overview

The 2N3498 transistor is a silicon NPN bipolar junction transistor designed for medium power switching and amplification applications. It offers reliable performance in industrial and consumer electronics where moderate voltage and current handling are required. With a maximum collector-emitter voltage of 80 V and collector current capability up to 8 A, it is well suited for driving loads and switching circuits efficiently. The device features a robust construction that ensures stable operation under varying thermal conditions. Engineers and sourcing specialists will find this transistor a practical choice for robust industrial designs requiring dependable switching and amplification. For more detailed information, visit IC Manufacturer.

2N3498-Transistor Technical Specifications

2N3498-Transistor Key Features

• High current handling capability: Supports collector currents up to 8 A, enabling the control of significant loads in power circuits.
• Robust voltage ratings: With a collector-emitter voltage of 80 V, it provides sufficient headroom for industrial switching applications.
• Moderate gain range: The DC current gain between 20 and 70 ensures stable amplification with predictable performance.
• Thermal endurance: Operating junction temperature up to 150??C allows reliable use in environments with elevated ambient temperatures.

Typical Applications

• Power switching in industrial motor controls where moderate voltage and high current switching is required to drive inductive loads.
• Audio amplifier output stages benefiting from its power dissipation capacity and stable gain characteristics.
• Relay drivers and solenoid controls that require reliable switching of 8 A or lower current loads.
• General-purpose amplification and switching circuits in consumer electronics and instrumentation devices.

2N3498-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of voltage tolerance and high collector current capacity, making it advantageous over typical low-power transistors. Its robust power dissipation and thermal endurance ensure enhanced reliability in demanding industrial environments. Compared to alternatives, it delivers stable gain and switching performance, optimizing efficiency in power control applications. These characteristics reduce the need for additional cooling and complex circuitry, simplifying system design and improving overall cost-effectiveness.

2N3498-Transistor Brand Info

The 2N3498 transistor has been widely manufactured by several semiconductor companies specializing in discrete components. It is a classic silicon NPN transistor originally popularized by manufacturers such as Motorola and ON Semiconductor. Today, multiple IC manufacturers produce this device, maintaining compatibility and consistent specifications. Its enduring presence in catalogs confirms its reliability and suitability for industrial and power electronics. The transistor is supported by comprehensive datasheets and application notes from leading suppliers, ensuring ease of integration for design engineers.

FAQ

What is the maximum voltage rating for the 2N3498 transistor?

The maximum collector-emitter voltage (V_CEO) is 80 volts, which allows the device to be used in circuits requiring moderate voltage switching and amplification without risk of breakdown.

Can this transistor handle continuous high current loads?

Yes, the 2N3498 supports collector currents