2N1490-Transistor NPN Amplifier Transistor in TO-18 Metal Can Package ?C ZETEX

2N1490-Transistor Overview

The 2N1490 transistor is a precision, low-noise NPN bipolar junction transistor designed for high-performance amplification and switching applications. It offers stable operation with a maximum collector current of 100 mA and a collector-emitter voltage rating of 30 V, making it suitable for low to medium power circuits. This transistor is favored in analog signal processing due to its low noise figure and reliable gain characteristics. Engineers and sourcing specialists value its robustness and consistent electrical parameters, ensuring dependable performance in sensitive industrial and consumer electronics projects. For more detailed product and procurement information, visit the IC Manufacturer website.

2N1490-Transistor Technical Specifications

2N1490-Transistor Key Features

• Low noise operation: Ideal for sensitive analog circuits, providing clean signal amplification with minimal interference.
• Wide voltage ratings: Supports collector-emitter voltages up to 30 V, suitable for various low to medium voltage applications.
• High current handling: Capable of managing collector currents up to 100 mA, enabling reliable switching and amplification tasks.
• Consistent gain range: Offers a DC current gain between 30 and 300, allowing designers flexibility for diverse circuit requirements.

Typical Applications

• Low-noise audio preamplifiers where minimal signal distortion and interference are critical for high-fidelity sound reproduction.
• General-purpose switching in industrial control systems requiring reliable transistor performance under moderate load conditions.
• Analog signal amplification in sensor interface circuits, improving detection accuracy and response times.
• Small signal processing circuits in communication devices where stable gain and low noise are essential.

2N1490-Transistor Advantages vs Typical Alternatives

This transistor stands out with its low noise figure and stable gain, providing enhanced accuracy and sensitivity compared to many generic NPN devices. Its moderate voltage and current ratings make it a versatile choice for applications demanding reliable amplification without excessive power dissipation. The broad gain range and consistent performance parameters ensure better integration into precision analog and switching circuits, delivering improved efficiency and operational stability.

2N1490-Transistor Brand Info

The 2N1490 transistor is a classic semiconductor device originally produced by multiple reputable manufacturers in the electronics industry. It is widely recognized as a standard NPN transistor used for low-noise, general-purpose applications. The product has been distributed by well-established companies specializing in discrete semiconductors, ensuring availability and technical support. Engineers rely on this device for projects requiring dependable transistor behavior with proven electrical characteristics and industry-standard packaging.

FAQ

What is the maximum collector current rating for this transistor?

The maximum collector current for this transistor is 100 mA, which allows it to handle moderate load conditions in typical switching and amplification circuits without risk of damage.

Can this transistor operate at high frequencies?

Yes, it has a transition frequency (f_T) of approximately