1.5KE7.5 Diode - Encyclopedia Entry

Introduction

The 1.5KE7.5 diode is a crucial component in electronic circuits, belonging to the category of transient voltage suppressor (TVS) diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the 1.5KE7.5 diode.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage transients and surges in electronic circuits
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: Axial leaded, DO-201 package
• Essence: Provides overvoltage protection to sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage - Reverse Standoff (Typ): 6.4V
• Voltage - Breakdown (Min): 7.13V
• Voltage - Clamping (Max) @ Ipp: 11.4V
• Current - Peak Pulse (10/1000µs): 91.3A
• Power - Peak Pulse: 1500W
• Operating Temperature: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE7.5 diode has a standard axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
• High Surge Capability: Can withstand large surge currents without degradation.
• Fast Response Time: Reacts quickly to transient events, minimizing potential damage.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• High surge capability ensures reliability in harsh environments
• Fast response time minimizes the risk of damage to sensitive components

Disadvantages

• Higher cost compared to standard diodes
• Requires careful consideration of placement and circuit design for optimal performance

Working Principles

When a voltage transient occurs, the 1.5KE7.5 diode conducts and clamps the transient voltage to a safe level, protecting the connected circuitry. This is achieved through the rapid response of the diode to the transient event, diverting excess energy away from sensitive components.

Detailed Application Field Plans

The 1.5KE7.5 diode finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 1.5KE7.5 diode are available, offering similar transient voltage suppression capabilities. Some notable alternatives include: - P6KE7.5 - SA7.5A - SMBJ7.5A

In conclusion, the 1.5KE7.5 diode serves as a critical component in safeguarding electronic circuits against voltage transients, offering high surge capability and fast response time. Its application spans across diverse industries, ensuring the reliable operation of sensitive electronic equipment.

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