1.5KE550A - TVS Diode

Product Overview

The 1.5KE550A is a Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. This TVS diode belongs to the category of circuit protection devices and is commonly used in various electronic applications to safeguard against voltage spikes and surges.

Basic Information Overview

• Category: Circuit Protection Device
• Use: Protects sensitive electronics from voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: Axial leaded, DO-201 package
• Essence: Safeguarding electronic circuits from voltage transients
• Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 495V to 605V
• Operating Voltage: 423V
• Maximum Clamping Voltage: 775V
• Peak Pulse Current: 43.5A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE550A TVS diode has an axial leaded package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to limit the voltage across protected circuits
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on protected circuits
• Wide operating temperature range for versatile application

Disadvantages

• Higher cost compared to basic surge protection components
• Requires careful consideration of placement and routing for optimal performance

Working Principles

When a transient voltage event occurs, the 1.5KE550A TVS diode rapidly conducts to divert excess energy away from the protected circuit. By clamping the voltage to a safe level, it prevents damage to sensitive components and ensures the continued operation of the electronic system.

Detailed Application Field Plans

The 1.5KE550A TVS diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• 1.5KE440A
• 1.5KE480A
• 1.5KE510A
• 1.5KE600A

In summary, the 1.5KE550A TVS diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across diverse applications.

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