2SC2412KT146Q
NPN bipolar transistors, 50V, 0.15A, SOT-346 SMT package
Manufacturer： ['rohm', 'nec']
series introduction
# Introduction to the 2SC2412KT146Q Product Series
## 1. Overview
The 2SC2412KT146Q is a significant product series within the realm of semiconductor devices, specifically belonging to the category of bipolar junction transistors (BJTs). These transistors play a crucial role in a wide range of electronic circuits, offering reliable amplification and switching capabilities.
## 2. Key Features
### Electrical Characteristics
- **High - Gain Performance**: The 2SC2412KT146Q transistors are designed to provide a relatively high current gain (hFE). This high gain allows for efficient signal amplification in low - power applications. For example, in audio amplifier circuits, it can effectively boost weak audio signals to a level suitable for driving speakers.
- **Low Noise**: They exhibit low noise characteristics, which is essential in applications where signal integrity is of utmost importance. In communication systems, such as radio receivers, low - noise transistors help in minimizing interference and ensuring clear reception of signals.
- **Good Frequency Response**: With a decent frequency response, these transistors can handle a wide range of frequencies. This makes them suitable for use in both low - frequency and high - frequency circuits, including radio frequency (RF) applications.
### Physical Characteristics
- **Small Package Size**: The transistors in the 2SC2412KT146Q series come in a compact package. This small form factor is beneficial for modern electronic devices where space is at a premium. It allows for the design of more miniaturized and portable electronic products, such as mobile phones and wearable devices.
- **High Thermal Stability**: They are engineered to have good thermal stability. This means that they can operate reliably over a wide range of temperatures without significant degradation in performance. In automotive electronics, where components are exposed to varying temperature conditions, the thermal stability of these transistors ensures consistent operation.
## 3. Applications
### Audio Amplification
- In audio systems, the 2SC2412KT146Q transistors can be used in pre - amplifier stages. They can amplify the weak audio signals from sources like microphones or CD players before further processing or power amplification. Their high - gain and low - noise characteristics make them ideal for this application, resulting in high - quality audio reproduction.
### Signal Switching
- These transistors are also well - suited for signal switching applications. In digital circuits, they can be used to control the flow of electrical signals. For example, in a multiplexer circuit, the 2SC2412KT146Q can be used to select between different input signals and route them to the output, enabling efficient data handling.
### RF Circuits
- In radio frequency applications, such as in wireless communication devices, the 2SC2412KT146Q transistors can be used in RF amplifiers and oscillators. Their good frequency response allows them to handle RF signals effectively, contributing to the proper functioning of wireless communication systems.
## 4. Technical Specifications
### Electrical Parameters
- **Collector - Emitter Voltage (VCEO)**: This parameter indicates the maximum voltage that can be applied between the collector and the emitter of the transistor. For the 2SC2412KT146Q, it has a specific VCEO rating, which determines its suitability for different voltage - level applications.
- **Collector Current (IC)**: The maximum collector current that the transistor can handle is an important specification. It affects the power - handling capacity of the transistor and is crucial in determining its application in high - power or low - power circuits.
- **Current Gain (hFE)**: As mentioned earlier, the current gain is a key parameter. The 2SC2412KT146Q has a defined range of hFE values, which can vary
Images for reference
SOT-23-3
SOT-346 Package Top
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