2SC2412K
General-purpose NPN transistors, 50V 0.15A, SOT-346 package
Manufacturer： ['rohm', 'blue-rocket', 'nec', 'omron']
series introduction
# Introduction to the 2SC2412K Product Series
## 1. Overview
The 2SC2412K product series belongs to the realm of semiconductor devices, specifically being a type of bipolar junction transistor (BJT). BJTs are fundamental components in electronic circuits, and the 2SC2412K series offers unique characteristics and performance capabilities that make it suitable for a wide range of applications.
## 2. Key Features
### Electrical Characteristics
- **High - Gain Performance**: The 2SC2412K transistors typically exhibit a relatively high current gain (hFE). This high gain allows for efficient signal amplification in various circuits. For example, in audio amplifier circuits, it can take a small input audio signal and amplify it to a level that can drive speakers effectively.
- **Low Noise**: These transistors are designed to operate with low noise levels. In sensitive electronic systems such as radio receivers or high - fidelity audio equipment, low noise is crucial to ensure that the amplified signal remains clean and free from unwanted interference. The low - noise characteristic of the 2SC2412K helps in maintaining the integrity of the input signal during the amplification process.
- **Suitable for Medium - Power Applications**: They are capable of handling medium - power levels. This makes them suitable for applications where a moderate amount of power needs to be controlled or amplified, such as in power supply circuits, small - scale motor control circuits, and some types of RF (radio frequency) power amplifiers.
### Physical Characteristics
- **Compact Package Design**: The 2SC2412K transistors are usually available in a compact package. This small form factor is beneficial in modern electronic devices where space is often at a premium. It allows for more efficient use of the printed circuit board (PCB) area, enabling the design of smaller and more portable electronic products.
- **Good Thermal Performance**: Despite their compact size, these transistors are designed to dissipate heat effectively. This is important because excessive heat can degrade the performance and reliability of the transistor. The 2SC2412K series is engineered with appropriate heat - dissipation mechanisms, such as a well - designed package structure and materials, to ensure stable operation even under continuous or high - power usage conditions.
## 3. Technical Specifications
### Electrical Parameters
- **Collector - Emitter Voltage (VCEO)**: The maximum voltage that can be applied between the collector and the emitter is an important parameter. For the 2SC2412K series, the VCEO is typically specified within a certain range, which determines the upper limit of the voltage that the transistor can handle in a circuit without breakdown.
- **Collector Current (IC)**: This parameter indicates the maximum current that can flow through the collector terminal. The 2SC2412K can handle a specific collector current, which is relevant for applications where the transistor needs to drive a load or control a current - carrying component.
- **Power Dissipation (PD)**: It represents the maximum power that the transistor can dissipate without overheating. The power dissipation rating of the 2SC2412K is carefully designed to ensure safe and reliable operation within the specified temperature range.
### Temperature Range
The 2SC2412K series is designed to operate within a specific temperature range. This range is important as it determines the environmental conditions under which the transistor can function properly. For example, in automotive electronics or industrial control systems, the transistors may be exposed to a wide range of temperatures, and the 2SC2412K's ability to operate within a suitable temperature range ensures its reliability in such applications.
## 4. Applications
### Audio Amplification
In audio systems, the 2SC2412K transistors can be used in pre - amplifier stages or power amplifier stages.
Images for reference
SOT-23-3
SOT-346 Package Top
Image Preview