1V5KE91CA Product Overview

Introduction

The 1V5KE91CA is a transient voltage suppressor (TVS) diode designed to protect electronic circuits from voltage transients and spikes. This entry provides a comprehensive overview of the 1V5KE91CA, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Transient Suppression
• Characteristics: Fast response time, high surge capability, low clamping voltage
• Package: DO-201AD
• Essence: Protecting electronic circuits from voltage transients and spikes
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 82V
• Operating Voltage: 70.1V
• Maximum Clamping Voltage: 112V
• Peak Pulse Current: 43.5A
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1V5KE91CA TVS diode has a standard DO-201AD package with two leads. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients and spikes.
• Fast Response Time: Reacts quickly to voltage surges, safeguarding sensitive components.
• High Surge Capability: Can handle large transient currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• High surge capability

Disadvantages

• Clamping voltage may be relatively high for some applications
• Requires careful consideration of placement within the circuit to ensure optimal protection

Working Principles

When a voltage transient occurs, the 1V5KE91CA TVS diode conducts current to divert the excess energy away from the protected circuit. By clamping the voltage at a safe level, it prevents damage to sensitive components.

Detailed Application Field Plans

The 1V5KE91CA is commonly used in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

• 1.5KE Series: Includes various breakdown voltages and power dissipation ratings, providing flexibility for different applications.
• P6KE Series: Offers similar transient voltage suppression capabilities with different electrical characteristics.
• SA Series: Provides alternative TVS diodes with varying specifications for specific circuit protection needs.

In conclusion, the 1V5KE91CA TVS diode is a crucial component for protecting electronic circuits from voltage transients and spikes. Its fast response time, high surge capability, and effective transient voltage suppression make it a valuable asset in diverse electronic applications.

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