DDTA123JCA-7

Introduction

DDTA123JCA-7 is a semiconductor product belonging to the category of NPN transistors. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: NPN Transistor
• Use: Amplification and switching in electronic circuits
• Characteristics: High voltage capability, low saturation voltage, high current gain
• Package: SOT-23
• Essence: Silicon NPN Epitaxial Planar Transistor
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Collector-Base Voltage (VCBO): 50V
• Collector-Emitter Voltage (VCEO): 45V
• Emitter-Base Voltage (VEBO): 5V
• Collector Current (IC): 100mA
• Total Power Dissipation (PT): 225mW
• Operating and Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

1. Emitter (E)
2. Base (B)
3. Collector (C)

Functional Features

• High voltage capability allows for use in various electronic applications
• Low saturation voltage enables efficient switching operations
• High current gain facilitates amplification tasks

Advantages and Disadvantages

Advantages

• Versatile usage in amplification and switching circuits
• Compact SOT-23 package for space-constrained designs
• High current gain enhances signal amplification

Disadvantages

• Limited collector current compared to power transistors
• Restricted power dissipation capacity for high-power applications

Working Principles

DDTA123JCA-7 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the voltage applied at the base terminal. When used in amplification, small changes in the base current result in larger variations in the collector current, enabling signal amplification. In switching applications, it can control the flow of current between the collector and emitter based on the base voltage.

Detailed Application Field Plans

The DDTA123JCA-7 transistor finds application in various electronic circuits, including: - Audio amplifiers - Signal processing circuits - Switching regulators - LED drivers - Sensor interfaces

Detailed and Complete Alternative Models

• BC847B: NPN general-purpose transistor
• 2N3904: NPN switching transistor
• MMBT3904: NPN small signal transistor
• BC846B: NPN general-purpose transistor

In conclusion, DDTA123JCA-7 is a versatile NPN transistor with high voltage capability, suitable for amplification and switching tasks in diverse electronic applications.

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