1.5KE68CAHE3_A/C Product Overview

Introduction

The 1.5KE68CAHE3_A/C is a high-performance transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. This entry provides a comprehensive overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 1.5KE68CAHE3_A/C belongs to the category of transient voltage suppressor diodes and is primarily used for surge protection in various electronic circuits. It is commonly employed in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

Characteristics

• Voltage Suppression: The 1.5KE68CAHE3_A/C is capable of suppressing transient voltages up to 68V.
• Fast Response Time: It offers a rapid response time to clamp transient voltages, thereby safeguarding connected devices.
• Low Leakage Current: The diode exhibits low leakage current, ensuring minimal power dissipation during normal operation.
• High Surge Capability: With its robust design, the diode can withstand high surge currents, enhancing system reliability.

Package and Quantity

The 1.5KE68CAHE3_A/C is available in a compact, industry-standard DO-201 package. It is typically supplied in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 68V
• Operating Temperature Range: -55°C to +175°C
• Reverse Standoff Voltage: 58.1V
• Maximum Clamping Voltage: 87.8V

Detailed Pin Configuration

The 1.5KE68CAHE3_A/C features a simple two-pin configuration, with one pin designated for anode connection and the other for cathode connection.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Bidirectional Protection: Provides symmetrical protection against positive and negative voltage transients.
• Low Capacitance: Minimizes signal distortion and ensures compatibility with high-speed data lines.

Advantages and Disadvantages

Advantages

• Robust surge protection for sensitive electronics
• Fast response time
• Low leakage current
• Compact form factor

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a transient voltage spike occurs, the 1.5KE68CAHE3_A/C rapidly conducts, diverting excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to connected devices.

Application Field Plans

The 1.5KE68CAHE3_A/C finds extensive use in diverse applications, including: - Power supply units - Telecommunication infrastructure - Automotive electronics - Industrial control systems

Alternative Models

For applications requiring different voltage ratings or form factors, alternative models such as the 1.5KE6.8A and 1.5KE68AHE3B/C can be considered as substitutes for the 1.5KE68CAHE3A/C.

In conclusion, the 1.5KE68CAHE3_A/C transient voltage suppressor diode offers reliable surge protection and is well-suited for a wide range of electronic applications.

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