ZTX849STOB

Product Overview

Category

The ZTX849STOB belongs to the category of semiconductor devices, specifically a power transistor.

Use

It is commonly used in electronic circuits for amplification and switching applications.

Characteristics

• High voltage capability
• Low saturation voltage
• Fast switching speed

Package

The ZTX849STOB comes in a TO-92 package, which is a small, through-hole transistor package.

Essence

This product is essential for electronic circuit design, particularly in applications requiring high voltage and fast switching.

Packaging/Quantity

Typically, the ZTX849STOB is available in reels containing 1000 units per reel.

Specifications

• Collector-Emitter Voltage (VCEO): 300V
• Collector Current (IC): 500mA
• Power Dissipation (Ptot): 625mW
• Transition Frequency (ft): 30MHz
• Gain (hfe): 40-320

Detailed Pin Configuration

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

Functional Features

• High voltage capability allows for use in various power supply and amplifier circuits.
• Low saturation voltage ensures minimal power loss during switching operations.
• Fast switching speed enables efficient performance in switching applications.

Advantages

• Suitable for high voltage applications
• Low power dissipation
• Versatile usage in amplification and switching circuits

Disadvantages

• Limited current handling capacity compared to some other power transistors
• Moderate gain range may not be suitable for all amplification needs

Working Principles

The ZTX849STOB operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify or switch electronic signals.

Detailed Application Field Plans

The ZTX849STOB finds extensive application in: - Power supply circuits - Audio amplifiers - Switching regulators - Motor control circuits

Detailed and Complete Alternative Models

Some alternative models to the ZTX849STOB include: - 2N3904 - BC547 - 2N2222 - BD139

In conclusion, the ZTX849STOB is a versatile power transistor with high voltage capability, making it suitable for a wide range of electronic applications. Its low saturation voltage and fast switching speed contribute to its efficiency, although its limited current handling capacity and moderate gain range should be considered when selecting it for specific designs. With its detailed pin configuration, functional features, and diverse application field plans, the ZTX849STOB remains a valuable component in electronic circuit design.

[Word count: 366]