MMBT2907A-D87Z

Introduction

The MMBT2907A-D87Z is a versatile PNP bipolar junction transistor (BJT) belonging to the semiconductor category. This component is commonly used in electronic circuits for amplification, switching, and voltage regulation due to its unique characteristics. The MMBT2907A-D87Z comes in a compact package and offers various advantages and disadvantages, making it suitable for a wide range of applications.

Basic Information Overview

• Category: Semiconductor
• Use: Amplification, switching, voltage regulation
• Characteristics: High gain, low power consumption, small form factor
• Package: SOT-23
• Essence: PNP BJT
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Collector-Base Voltage (VCBO): -60V
• Collector-Emitter Voltage (VCEO): -40V
• Emitter-Base Voltage (VEBO): -5V
• Collector Current (IC): -600mA
• Power Dissipation (Pd): 225mW
• Transition Frequency (fT): 200MHz

Detailed Pin Configuration

The MMBT2907A-D87Z features a standard SOT-23 package with three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• High current gain
• Low saturation voltage
• Fast switching speed
• Small footprint

Advantages and Disadvantages

Advantages

• Suitable for low-power applications
• Compact size for space-constrained designs
• High transition frequency for fast switching
• Compatible with automated assembly processes

Disadvantages

• Limited maximum collector current compared to larger BJTs
• Higher thermal resistance due to small package size

Working Principles

The MMBT2907A-D87Z operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a much larger current between the collector and emitter terminals, allowing for amplification or switching of signals.

Detailed Application Field Plans

The MMBT2907A-D87Z is widely used in the following applications: - Audio amplifiers - Signal processing circuits - Voltage regulators - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

• MMBT3904: NPN BJT with similar characteristics
• 2N3906: PNP BJT with higher current capability
• BC557: PNP BJT with lower transition frequency

In conclusion, the MMBT2907A-D87Z is a versatile PNP BJT that finds extensive use in various electronic applications due to its compact size, high gain, and low power consumption. While it has limitations in terms of maximum current handling, its advantages make it a popular choice for modern electronic designs.

[Word Count: 398]