1.5KE51C - TVS Diode

Product Overview

The 1.5KE51C is a Transient Voltage Suppressor (TVS) diode belonging to the category of circuit protection devices. It is commonly used to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The 1.5KE51C is characterized by its high surge capability, fast response time, and low clamping voltage. It is typically available in a DO-201 package and is designed to dissipate high amounts of transient power.

Package and Quantity

The 1.5KE51C TVS diode is usually packaged in a DO-201 package and is available in various quantities per reel or pack, depending on the manufacturer.

Specifications

• Standoff Voltage: 43.6V
• Breakdown Voltage: 48.5V
• Maximum Reverse Leakage Current: 1µA
• Peak Pulse Power Dissipation: 1500W
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 1.5KE51C TVS diode typically has two pins, anode, and cathode, which are connected across the circuit to be protected.

Functional Features

• Fast response time to transient events
• High surge capability
• Low clamping voltage
• Robust construction for reliability

Advantages and Disadvantages

Advantages

• Effectively protects sensitive electronics from transient voltage events
• Fast response time ensures minimal damage to protected circuits
• High surge capability for withstanding large transient currents

Disadvantages

• May require additional circuitry for comprehensive overvoltage protection
• Can degrade over time with repeated exposure to transient events

Working Principles

When a transient voltage event occurs, the 1.5KE51C TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, protecting the downstream electronics.

Detailed Application Field Plans

The 1.5KE51C TVS diode finds extensive use in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE51C TVS diode include: - P6KE51CA - SA5.0CA - 1.5KE51A

In conclusion, the 1.5KE51C TVS diode is a crucial component in safeguarding electronic circuits from transient voltage events, offering fast response times and high surge capabilities. Its application spans across diverse industries, making it an essential part of modern electronics design and manufacturing.

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