MMBTA92LT3G

Introduction

The MMBTA92LT3G is a bipolar junction transistor (BJT) belonging to the category of small signal transistors. It is commonly used in electronic circuits for amplification and switching applications due to its high current gain and low noise characteristics.

Basic Information Overview

• Category: Small Signal Transistor
• Use: Amplification and Switching
• Characteristics: High current gain, Low noise
• Package: SOT-23
• Essence: NPN Bipolar Junction Transistor
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Collector-Base Voltage (Vcbo): 300V
• Collector-Emitter Voltage (Vceo): 300V
• Emitter-Base Voltage (Vebo): 5V
• Collector Current (Ic): 500mA
• Power Dissipation (Pd): 225mW
• Transition Frequency (ft): 250MHz

Detailed Pin Configuration

The MMBTA92LT3G has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

• High current gain
• Low noise
• Fast switching speed
• Wide operating frequency range

Advantages

• Suitable for low-power applications
• Compact SOT-23 package
• High transition frequency

Disadvantages

• Limited collector current compared to power transistors
• Limited power dissipation capability

Working Principles

The MMBTA92LT3G operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The MMBTA92LT3G is widely used in: - Audio amplifiers - Signal processing circuits - Oscillator circuits - Switching circuits

Detailed and Complete Alternative Models

1. MMBTA42LT1G: Similar characteristics, lower voltage ratings
2. MMBTH10LT1G: Higher current rating, similar package

In conclusion, the MMBTA92LT3G is a versatile small signal transistor with high current gain and low noise characteristics, making it suitable for various amplification and switching applications in electronic circuits.

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