UNR91A1G0L - Product Encyclopedia Entry

Introduction

The UNR91A1G0L is a semiconductor device belonging to the category of power 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: Power Transistor
• Use: Amplification and switching of electrical signals in various electronic circuits.
• Characteristics: High power handling capacity, low on-state resistance, and fast switching speed.
• Package: TO-220F package type
• Essence: Silicon NPN epitaxial planar transistor
• Packaging/Quantity: Typically available in reels or tubes containing multiple units.

Specifications

• Maximum Collector-Emitter Voltage (Vce): 400V
• Maximum Collector Current (Ic): 10A
• Power Dissipation (Pd): 50W
• Transition Frequency (ft): 20MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The UNR91A1G0L typically has three pins: 1. Collector (C): Connects to the positive supply voltage. 2. Base (B): Controls the transistor's switching action. 3. Emitter (E): Connects to the ground or common reference point.

Functional Features

• High power amplification capability
• Fast switching speed
• Low on-state resistance for efficient power transfer
• Suitable for high-frequency applications

Advantages and Disadvantages

Advantages

• High power handling capacity
• Fast switching speed
• Low on-state resistance

Disadvantages

• Limited operating temperature range
• Sensitivity to overvoltage conditions

Working Principles

The UNR91A1G0L operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its collector and emitter terminals through the base terminal.

Detailed Application Field Plans

The UNR91A1G0L finds extensive use in various electronic applications, including: - Power amplifiers - Switching regulators - Motor control circuits - Audio amplifiers - RF amplifiers

Detailed and Complete Alternative Models

Some alternative models to the UNR91A1G0L include: - UNR92A1G0L - UNR93A1G0L - UNR94A1G0L - UNR95A1G0L

In conclusion, the UNR91A1G0L power transistor offers high power handling capabilities, fast switching speed, and low on-state resistance, making it suitable for a wide range of electronic applications.

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