DTA143ESATP

Product Overview

The DTA143ESATP is a small-signal bipolar transistor belonging to the category of electronic components. It is commonly used in amplification circuits and switching applications due to its high gain and low noise characteristics. This transistor is packaged in a small SOT-23 package, making it suitable for compact electronic devices. The essence of the DTA143ESATP lies in its ability to amplify weak signals with minimal distortion. Each package contains a specific quantity of transistors, typically ranging from 100 to 300 units.

Specifications

• Maximum Collector Current: 100mA
• Maximum Collector-Base Voltage: 50V
• Maximum Collector-Emitter Voltage: 45V
• DC Current Gain (hFE): 100 - 400
• Transition Frequency: 250MHz

Detailed Pin Configuration

The DTA143ESATP features three pins: the emitter (E), base (B), and collector (C). The pin configuration is as follows: - Emitter (E) - Pin 1 - Base (B) - Pin 2 - Collector (C) - Pin 3

Functional Features

• High gain: The DTA143ESATP offers high DC current gain, making it suitable for amplification purposes.
• Low noise: This transistor exhibits low noise characteristics, ensuring minimal interference in signal processing applications.
• Compact package: Housed in an SOT-23 package, the DTA143ESATP is ideal for space-constrained designs.

Advantages and Disadvantages

Advantages

• High gain allows for effective signal amplification.
• Low noise characteristics ensure clean signal processing.
• Compact package enables integration into small electronic devices.

Disadvantages

• Limited maximum collector current may restrict use in high-power applications.
• Moderate transition frequency may not be suitable for high-frequency applications.

Working Principles

The DTA143ESATP operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This amplification effect forms the basis of its functionality in electronic circuits.

Detailed Application Field Plans

The DTA143ESATP finds extensive use in various electronic applications, including: - Audio amplifiers - Sensor interfaces - Signal processing circuits - Switching circuits

Detailed and Complete Alternative Models

Several alternative models to the DTA143ESATP include: - BC547B - 2N3904 - 2SC945 - BC337

In conclusion, the DTA143ESATP serves as a versatile and reliable small-signal bipolar transistor, offering high gain and low noise characteristics. Its compact package and wide range of applications make it a valuable component in the field of electronics.

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