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2SC536 Transistor

Updated: 2026-07-17

Overview

The 2SC536 is a high-frequency NPN bipolar junction transistor (BJT) designed for amplification and switching applications. It is widely used in consumer electronics, communication devices, and industrial equipment due to its reliable performance and compact design. The transistor is part of a series of components known for their versatility in electronic circuits. Its ability to operate at high frequencies makes it suitable for RF applications, while its low noise characteristics ensure signal integrity in sensitive circuits.

Structure and Working Principle

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The 2SC536 transistor consists of three layers of semiconductor material: the emitter, base, and collector. When a small current flows through the base-emitter junction, it controls a larger current between the collector and emitter, enabling amplification or switching functions. This NPN transistor operates on the principle of minority carrier injection and diffusion. Its high-frequency performance is achieved through careful design of the semiconductor layers and doping concentrations, minimizing parasitic capacitance and resistance.

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Key Features

The 2SC536 offers several key features that make it suitable for a wide range of applications. These include high-frequency operation, low noise, and a compact TO-92 package, which is easy to integrate into various circuit designs. Additionally, the transistor exhibits good thermal stability and reliability, ensuring consistent performance over time. Its maximum ratings, such as collector current and power dissipation, are well-defined, allowing engineers to design circuits with confidence.

Application Areas

The 2SC536 is commonly used in RF amplification, oscillator circuits, and signal processing in consumer electronics like radios and televisions. Its high-frequency capabilities also make it suitable for communication devices such as transceivers and modems. In industrial applications, the transistor is often employed in control systems, sensors, and switching circuits. Its reliability and performance make it a preferred choice for engineers designing robust electronic systems.

Maintenance and Precautions

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To ensure longevity and optimal performance, the 2SC536 should be handled with proper ESD (electrostatic discharge) protection. Exceeding its maximum ratings, such as voltage or current, can lead to failure or reduced lifespan. When soldering, avoid excessive heat to prevent damage to the semiconductor material. Storing the transistor in a dry, static-free environment is also recommended to maintain its electrical characteristics.

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B2B Procurement Guide

When procuring the 2SC536 in bulk, it is essential to verify the specifications match your application requirements. Key parameters to check include current gain (hFE), frequency response, and power dissipation. Sourcing from reputable suppliers ensures authenticity and quality. Consider factors like lead time, minimum order quantities, and pricing tiers. For reference, prices typically range from $0.50 to $2.00 per unit, depending on volume and supplier.

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