1.5KA9.1AHE3/51 Product Overview

Introduction

The 1.5KA9.1AHE3/51 is a semiconductor product belonging to the category of transient voltage suppressor 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: Transient Voltage Suppressor Diodes
• Use: Protection against voltage transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: Axial leaded, surface mount
• Essence: Safeguarding sensitive electronic components from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Voltage Rating: 1.5kV
• Current Rating: 9.1A
• Part Number: 1.5KA9.1AHE3/51
• Polarity: Unidirectional
• Operating Temperature Range: -55°C to +175°C
• Compliance: RoHS compliant

Detailed Pin Configuration

The 1.5KA9.1AHE3/51 typically features an axial leaded or surface mount package with two leads. The pin configuration includes the anode and cathode terminals for unidirectional protection.

Functional Features

• Transient Voltage Suppression: Rapidly clamps voltage spikes to protect downstream components
• Low Clamping Voltage: Ensures minimal stress on protected circuits during transient events
• High Surge Capability: Capable of handling large surge currents without degradation

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Wide operating temperature range

Disadvantages

• Unidirectional protection only
• Requires proper installation for optimal performance

Working Principles

The 1.5KA9.1AHE3/51 operates by diverting excess voltage away from sensitive components when a transient event occurs. It achieves this through rapid conduction and clamping of the transient voltage to a safe level, thereby safeguarding the circuitry.

Detailed Application Field Plans

The 1.5KA9.1AHE3/51 finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the 1.5KA9.1AHE3/51 include: - 1.5KE6.8A - P6KE15A - SMBJ33CA - SMCJ40A - 1.5KE18CA

In conclusion, the 1.5KA9.1AHE3/51 transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications, making it a crucial component in ensuring the reliability and longevity of electronic systems.

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