2N1481-Transistor Silicon NPN Amplifier Transistor in TO-18 Metal Can Package

2N1481-Transistor Overview

The 2N1481 is a high-gain, low-noise NPN bipolar junction transistor designed for reliable switching and amplification applications. It features robust electrical characteristics suitable for general-purpose usage in analog and digital circuits. With a collector current rating that supports moderate power levels and a gain-bandwidth product optimized for low-frequency amplification, this transistor is ideal for signal processing and small-signal amplification tasks. The 2N1481 is widely utilized across industrial electronics, providing engineers with dependable performance and ease of integration. For comprehensive product sourcing and detailed specifications, visit IC Manufacturer.

2N1481-Transistor Technical Specifications

2N1481-Transistor Key Features

• High DC current gain: Provides enhanced amplification, enabling effective signal boosting in low-power circuits.
• Low noise characteristics: Ideal for audio and sensor circuits requiring minimal signal interference and clear output quality.
• Robust voltage ratings: Supports up to 30 V collector-emitter voltage, allowing operation in moderate voltage environments without breakdown.
• Compact TO-18 metal can package: Facilitates excellent thermal dissipation and mechanical durability in industrial and commercial designs.

Typical Applications

• Used extensively in low-noise preamplifier stages for audio equipment, providing clear and distortion-free signal amplification in professional sound systems.
• Employed as a switching transistor in control circuits where moderate current handling and fast switching are required.
• Suitable for use in analog signal amplification and buffering within instrumentation devices.
• Applied in small-signal amplification tasks in communication equipment, improving signal integrity and transmission clarity.

2N1481-Transistor Advantages vs Typical Alternatives

This transistor offers a balanced combination of high gain and low noise performance, making it superior for applications demanding signal fidelity compared to generic switching transistors. Its moderate voltage and current ratings provide reliability without compromising size or power efficiency. The metal can package enhances thermal management and mechanical stability over plastic-encapsulated counterparts, contributing to long-term operational reliability in industrial electronics.

2N1481-Transistor Brand Info

The 2N1481 transistor is a legacy discrete component originally standardized by JEDEC and manufactured by multiple semiconductor producers over time. It is a well-established part in the semiconductor industry, widely available from reputable suppliers. This transistor is often sourced from manufacturers specializing in bipolar junction transistors for industrial and commercial applications, ensuring consistent quality and compliance with industry standards.

FAQ

What is the maximum collector current rating for the 2N1481 transistor?

The maximum collector current for this transistor is 100 milliamps. This rating ensures reliable operation within moderate power applications, preventing damage from excessive current flow.

Can the 2N1481 transistor be used in high-frequency circuits?

While the device has a typical transition frequency of around 50 MHz, it is best suited for low to moderate frequency applications. For high-frequency designs, other specialized transistors with higher f_T values may be preferable.