Vishay Semiconductor Diodes Division
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1.5KE11CAHE3/51
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1.5KE11CAHE3/51 - Product Overview and Analysis

Introduction

The 1.5KE11CAHE3/51 is a high-performance transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The 1.5KE11CAHE3/51 belongs to the category of transient voltage suppressor diodes and is primarily used for surge protection in electronic circuits. It is commonly employed in applications where protection against voltage spikes and surges is critical to prevent damage to sensitive components.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: High-performance, fast response time, low clamping voltage
  • Package: Axial leaded, DO-201AE
  • Essence: Protects electronic circuits from overvoltage transients
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Part Number: 1.5KE11CAHE3/51
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 11V
  • Clamping Voltage: 18.2V at 10A
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE11CAHE3/51 is an axial leaded diode with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response to transient events
  • Wide operating temperature range

Disadvantages

  • Sensitive to reverse voltage polarity
  • Limited breakdown voltage

Working Principles

When a transient voltage spike occurs, the 1.5KE11CAHE3/51 diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE11CAHE3/51 is widely used in various applications, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8CAHE3/51
  • 1.5KE13CAHE3/51
  • 1.5KE15CAHE3/51
  • 1.5KE18CAHE3/51
  • 1.5KE22CAHE3/51

In conclusion, the 1.5KE11CAHE3/51 transient voltage suppressor diode offers effective surge protection with its fast response time and low clamping voltage. While it has certain limitations, its wide application field and availability of alternative models make it a valuable component in safeguarding electronic circuits against overvoltage transients.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE11CAHE3/51 v technických řešeních

  1. What is the application of 1.5KE11CAHE3/51?

    • The 1.5KE11CAHE3/51 is commonly used as a transient voltage suppressor (TVS) diode to protect electronic circuits from voltage spikes and transients.

  2. How does 1.5KE11CAHE3/51 protect electronic circuits?

    • It clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  3. In what type of technical solutions is 1.5KE11CAHE3/51 typically used?

    • It is often employed in power supplies, communication equipment, industrial controls, and automotive electronics to safeguard against voltage surges.

  4. What are the key specifications of 1.5KE11CAHE3/51 that make it suitable for these applications?

    • Its high surge capability, low clamping voltage, and fast response time make it ideal for protecting sensitive electronic components.

  5. Can 1.5KE11CAHE3/51 be used in high-power applications?

    • Yes, it can handle high surge currents and is suitable for protecting both low and high-power circuits.

  6. Does 1.5KE11CAHE3/51 require any additional components for proper operation?

    • It may require external circuitry such as resistors or capacitors for optimal performance in specific applications.

  7. What are the temperature and environmental considerations for using 1.5KE11CAHE3/51?

    • It operates within a specified temperature range and is designed to meet industry standards for reliability and environmental performance.

  8. Are there any alternative devices that can be used in place of 1.5KE11CAHE3/51?

    • There are other TVS diodes with similar characteristics, but the selection should be based on the specific requirements of the application.

  9. Can 1.5KE11CAHE3/51 be used in combination with other protective components?

    • Yes, it can be integrated into a comprehensive protection scheme alongside other devices like fuses and varistors for enhanced system resilience.

  10. Where can I find detailed application notes and guidelines for using 1.5KE11CAHE3/51 in technical solutions?

    • Application notes and guidelines are typically available from the manufacturer's datasheets, technical documents, and support resources.