PTV15B-E3/85A

Product Overview

The PTV15B-E3/85A belongs to the category of power transistors and is designed for use in electronic circuits requiring high power amplification. Its characteristics include high voltage and current ratings, making it suitable for applications in power supplies, audio amplifiers, and motor control circuits. The package consists of a TO-220AB case with a heat sink for efficient thermal dissipation. The essence of the PTV15B-E3/85A lies in its ability to handle high power levels while maintaining stability and reliability. It is typically available in quantities of 50 units per package.

Specifications

• Maximum Voltage: 150V
• Maximum Current: 15A
• Power Dissipation: 75W
• Gain Bandwidth Product: 30MHz
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The PTV15B-E3/85A features a standard TO-220AB pin configuration with three leads: collector, base, and emitter. The collector and emitter are connected to the power circuit, while the base is used to control the transistor's conductivity.

Functional Features

• High voltage and current handling capabilities
• Low saturation voltage
• Fast switching speed
• Built-in diode for inductive load protection

Advantages and Disadvantages

Advantages - Robust construction for reliable performance - Suitable for high-power applications - Efficient thermal management due to the TO-220AB package

Disadvantages - Higher cost compared to lower power transistors - Requires proper heat sinking for optimal performance

Working Principles

The PTV15B-E3/85A 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. By modulating the base current, the transistor can amplify signals or switch high power loads.

Detailed Application Field Plans

The PTV15B-E3/85A is commonly used in the following applications: - Power supply units for industrial equipment - Audio amplifiers for high-fidelity sound systems - Motor control circuits in robotics and automation

Detailed and Complete Alternative Models

1. PTV10B-E3/85A: Lower voltage and current ratings for medium-power applications
2. PTV20B-E3/85A: Higher voltage and current ratings for heavy-duty power amplification

In conclusion, the PTV15B-E3/85A power transistor offers high-performance characteristics suitable for demanding electronic applications, making it an essential component in various power electronics systems.

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