2SC4672FRAT100Q long transistor

Regarding the 2SC4672FRAT100Q long transistor, although there is limited specific information about this model, it can be introduced and analyzed based on the core part of 2SC4672. The following is a detailed answer to the 2SC4672 long transistor (which may include FRAT100Q package variants):

1、 Basic characteristics
Polarity: NPN type.

Packaging: There may be multiple packaging forms, among which FRAT100Q may refer to a specific packaging type, but the specific packaging size and style need to refer to the data provided by the manufacturer. SOT-89 is another common form of packaging.

Manufacturer: JSCJ, etc. (Different manufacturers may provide variations with different packaging and performance parameters).

Electrical parameters:

Collector base voltage (VCBO): 60V.
Collector emitter voltage (VCEO): 50V (some variants may vary).
Emitter base voltage (VEBO): 6V.
Maximum DC collector current (Ic): Depending on the variant, it may be between 1A and 3A.
Power dissipation (Pd): 500mW (some high-performance variants may have higher).
DC current gain (hFE): typically ranging from 82 to 390, depending on the variant and test conditions.
2、 Application scenarios
Audio amplifier: Due to its high gain and low noise characteristics, 2SC4672 is very suitable for audio signal amplification, especially in high fidelity audio systems.
Switching power supply: In the design of switching power supplies, 2SC4672 can be used as a switching element to efficiently control the on/off of current and improve power conversion efficiency.
Power amplifier: widely used in power amplification circuits, especially in radio frequency (RF) amplifiers, to ensure that signals are fully amplified.
Motor Drive: With its high current handling capability, 2SC4672 can be used for small motor drive applications such as fans and small power tools.
Signal processing circuit: It also plays an important role in various signal processing circuits, including oscillator and filter circuits.
3、 Precautions
Heat dissipation: In high-power applications, ensure good heat dissipation conditions to prevent overheating and damage.
Voltage and current limitations: In practical applications, do not exceed their maximum rated voltage and current values to ensure the safe operation of the device.
Matching circuit: When designing a circuit, consideration should be given to the components and circuit layout that match 2SC4672 to achieve optimal performance.
In summary, 2SC4672 long transistor is an NPN transistor with excellent performance and wide applications. Based on specific application requirements and manufacturer provided data, appropriate variations of packaging and performance parameters can be selected. Meanwhile, in the design and application process, attention should be paid to complying with relevant electrical specifications and safety guidelines.