DTA143EMFHAT2L Product Overview

Introduction

The DTA143EMFHAT2L is a semiconductor device belonging to the category of bipolar transistors. This product is widely used in electronic circuits for amplification and switching applications due to its unique characteristics and performance.

Basic Information Overview

• Category: Bipolar Transistor
• Use: Amplification and Switching
• Characteristics: High gain, low noise, and fast switching speed
• Package: SOT-23, 3-pin package
• Essence: Small signal NPN transistor
• Packaging/Quantity: Available in reels with varying quantities

Specifications

The DTA143EMFHAT2L transistor has the following specifications: - Maximum Collector Current: 100mA - Maximum Collector-Emitter Voltage: 50V - DC Current Gain (hFE): 100 - 300 - Transition Frequency: 250MHz - Package Type: SOT-23

Detailed Pin Configuration

The DTA143EMFHAT2L transistor has a standard SOT-23 package with three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• High current gain
• Low noise
• Fast switching speed
• Small package size for space-constrained designs

Advantages and Disadvantages

Advantages

• High gain allows for efficient signal amplification
• Low noise makes it suitable for sensitive applications
• Fast switching speed enables rapid on/off transitions

Disadvantages

• Limited maximum collector current may restrict high-power applications

Working Principles

The DTA143EMFHAT2L 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, allowing for amplification or switching of signals.

Detailed Application Field Plans

The DTA143EMFHAT2L transistor finds extensive use in various electronic applications, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the DTA143EMFHAT2L include: - BC547 - 2N3904 - 2SC945 - 2N2222

In conclusion, the DTA143EMFHAT2L transistor offers high performance and versatility for amplification and switching applications in electronic circuits. Its compact size and excellent characteristics make it a popular choice among designers and engineers.

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