ST13007: Transistor Encyclopedia Entry

Introduction

The ST13007 is a high-voltage NPN power transistor designed for various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Electronic Components
• Use: The ST13007 is commonly used in power supply circuits, electronic ballasts, and other high-voltage switching applications.
• Characteristics: It is known for its high voltage capability, low saturation voltage, and high switching speed.
• Package: The ST13007 is typically available in a TO-220 package.
• Essence: It serves as a key component in high-voltage circuit designs.
• Packaging/Quantity: It is usually supplied in reels or tubes containing multiple units.

Specifications

• Voltage Rating: 700V
• Current Rating: 8A
• Power Dissipation: 40W
• Gain (hFE): 8-25
• Frequency: 3MHz
• Operating Temperature Range: -65°C to 150°C

Pin Configuration

The ST13007 has a standard TO-220 pin configuration with three pins: 1. Collector (C): Connected to the positive supply voltage. 2. Base (B): Input control terminal. 3. Emitter (E): Connected to the ground or common reference point.

Functional Features

• High Voltage Capability: The ST13007 can withstand high voltage levels, making it suitable for high-power applications.
• Low Saturation Voltage: This feature ensures minimal power loss during operation.
• High Switching Speed: Enables rapid switching in electronic circuits.

Advantages and Disadvantages

Advantages

• Suitable for high-voltage applications
• Low saturation voltage reduces power dissipation
• Fast switching speed enhances circuit performance

Disadvantages

• Limited current handling capacity compared to some alternative models
• Sensitive to overvoltage conditions

Working Principles

The ST13007 operates as a switch in electronic circuits. When a small current flows into the base terminal, it controls the larger current flow between the collector and emitter terminals. This switching action enables the transistor to regulate power flow in the circuit.

Application Field Plans

The ST13007 finds extensive use in the following applications: - Power Supply Circuits: Used in voltage regulator and power management circuits. - Electronic Ballasts: Employed in fluorescent and LED lighting systems. - High-Voltage Switching: Utilized in various industrial and consumer electronics applications.

Alternative Models

For users seeking alternative options, the following models can be considered: 1. ST13009: Offers higher current handling capacity. 2. MJE13007: Provides similar voltage and current ratings with slightly different characteristics. 3. BUW13007: Designed for specific high-power applications with enhanced thermal performance.

In conclusion, the ST13007 transistor serves as a reliable component in high-voltage electronic circuits, offering a balance of voltage capability, switching speed, and power dissipation characteristics.

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