SK34E3/TR13

Introduction

The SK34E3/TR13 is a semiconductor product belonging to the category of Schottky diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Schottky diodes
• Use: Rectification and voltage clamping in various electronic circuits
• Characteristics: Low forward voltage drop, fast switching speed, low reverse recovery time
• Package: SOD-123FL
• Essence: High-frequency rectification and voltage clamping
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Forward Voltage Drop (VF): 0.35V at 1A
• Reverse Leakage Current (IR): 5µA at 30V
• Maximum Continuous Forward Current (IF): 3A
• Maximum Reverse Voltage (VR): 30V
• Operating Temperature Range: -65°C to +125°C

Detailed Pin Configuration

The SK34E3/TR13 has a standard SOD-123FL package with the following pin configuration: 1. Anode 2. Cathode

Functional Features

• Fast Switching Speed: Enables high-frequency operation in electronic circuits.
• Low Forward Voltage Drop: Minimizes power dissipation and heat generation.
• Low Reverse Recovery Time: Reduces switching losses and improves efficiency.

Advantages and Disadvantages

Advantages

• High Efficiency: Due to low forward voltage drop and fast switching speed.
• Compact Size: SOD-123FL package offers space-saving benefits.
• Wide Operating Temperature Range: Suitable for diverse environmental conditions.

Disadvantages

• Limited Maximum Reverse Voltage: VR is restricted to 30V.
• Sensitivity to Overvoltage: Requires additional protection in high-voltage applications.

Working Principles

The SK34E3/TR13 operates based on the Schottky barrier principle, where the metal-semiconductor junction results in a lower forward voltage drop compared to conventional PN-junction diodes. When forward-biased, it allows current flow with minimal voltage loss, making it suitable for high-frequency rectification and voltage clamping applications.

Detailed Application Field Plans

The SK34E3/TR13 finds extensive use in the following application fields: - Switching Power Supplies - Voltage Clamping Circuits - DC-DC Converters - Reverse Polarity Protection Circuits - Solar Panel Bypass Diodes

Detailed and Complete Alternative Models

• SS34: Similar specifications and package (SOD-123)
• SB340: Higher maximum continuous forward current (3A) and reverse voltage (40V)
• SK310: Lower forward voltage drop (0.32V) and reverse leakage current (2µA)

In conclusion, the SK34E3/TR13 Schottky diode offers efficient rectification and voltage clamping capabilities with its fast switching speed and low forward voltage drop. Its compact size and wide operating temperature range make it suitable for various electronic applications, although its limited maximum reverse voltage requires consideration in high-voltage scenarios.

This comprehensive entry provides insights into the product's characteristics, functionality, and potential alternatives, catering to the needs of engineers and researchers in the field of semiconductor devices.

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