1.5KE51A-B

Product Overview

The 1.5KE51A-B belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The 1.5KE51A-B is designed to provide high reliability and performance in a compact package, making it suitable for a wide range of applications. It offers characteristics such as fast response time, low clamping voltage, and high surge capability. The diode is typically available in a DO-201 package and is sold individually or in bulk quantities.

Specifications

• Voltage Rating: 43.6V
• Power Dissipation: 1500W
• Package Type: DO-201
• Quantity per Package: 1 piece or bulk quantities

Detailed Pin Configuration

The 1.5KE51A-B TVS diode has a standard DO-201 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The 1.5KE51A-B TVS diode provides reliable overvoltage protection by quickly diverting excessive current away from sensitive components. Its fast response time ensures minimal damage to the protected circuitry during transient events.

Advantages and Disadvantages

Advantages

• Fast response time
• Low clamping voltage
• High surge capability
• Compact package size

Disadvantages

• Limited voltage rating compared to higher-end TVS diodes
• May require additional circuitry for handling sustained overvoltage conditions

Working Principles

When an overvoltage event occurs, the 1.5KE51A-B TVS diode conducts excess current to ground, limiting the voltage across the protected circuit. This action helps prevent damage to sensitive components by effectively clamping the voltage at a safe level.

Detailed Application Field Plans

The 1.5KE51A-B TVS diode is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE51A-B TVS diode include: - 1.5KE47A-B - 1.5KE56A-B - 1.5KE62A-B - 1.5KE75A-B

In summary, the 1.5KE51A-B TVS diode offers reliable overvoltage protection with its fast response time, low clamping voltage, and high surge capability. While it may have limitations in terms of voltage rating, it remains a popular choice for various electronic applications due to its compact package and effective transient voltage suppression capabilities.