Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
15KPA45A-B

15KPA45A-B Product Overview

Introduction

The 15KPA45A-B belongs to the category of transient voltage suppressor diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The 15KPA45A-B is specifically designed to provide robust protection against transient overvoltage conditions.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Axial leaded, DO-201AD
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 15,000 W
  • Standoff Voltage: 45 V
  • Breakdown Voltage Range: 50.2 V to 55.8 V
  • Maximum Clamping Voltage: 77.4 V at 100 A
  • Operating Temperature Range: -55°C to 175°C
  • Storage Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 15KPA45A-B typically features an axial leaded package with two leads. The pin configuration includes the anode and cathode connections, which are essential for proper installation and functionality.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltages to a safe level
  • Fast Response Time: Rapid reaction to voltage spikes for immediate protection
  • High Surge Capability: Capable of handling high surge currents without degradation

Advantages and Disadvantages

Advantages

  • Robust protection against voltage transients
  • Fast response time ensures minimal impact on protected circuits
  • High surge capability for reliable performance in demanding applications

Disadvantages

  • May exhibit leakage current at lower voltages
  • Sensitive to reverse bias conditions if not properly installed

Working Principles

The 15KPA45A-B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown threshold. This effectively diverts the transient energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The 15KPA45A-B finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models can be considered as substitutes for the 15KPA45A-B, including: - 1.5KE45A - P6KE45A - SA45A - SMAJ45A

In conclusion, the 15KPA45A-B transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in numerous electronic applications.

[Word Count: 413]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 15KPA45A-B en soluciones técnicas

  1. What is the 15KPA45A-B component used for in technical solutions?

    • The 15KPA45A-B is a transient voltage suppressor diode commonly used to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key specifications of the 15KPA45A-B?

    • The 15KPA45A-B has a peak pulse power rating of 15000W, a breakdown voltage of 45V, and a low clamping voltage, making it suitable for high-power transient protection.

  3. How does the 15KPA45A-B provide protection in technical applications?

    • The 15KPA45A-B diverts excess voltage away from sensitive components by conducting when the voltage exceeds its breakdown voltage, thereby protecting the circuitry downstream.

  4. In what types of technical solutions is the 15KPA45A-B commonly used?

    • The 15KPA45A-B is frequently employed in power supplies, automotive electronics, industrial equipment, and telecommunications systems to safeguard against voltage surges.

  5. What are the advantages of using the 15KPA45A-B in technical designs?

    • This component offers high surge capability, fast response time, and low clamping voltage, providing effective protection against transient events.

  6. How should the 15KPA45A-B be integrated into a technical solution?

    • It should be placed in parallel with the protected circuit, ensuring that it can quickly shunt excess energy away from sensitive components during transient events.

  7. Are there any specific considerations for PCB layout when using the 15KPA45A-B?

    • Proper PCB layout should minimize trace lengths and impedance to ensure efficient transient suppression and reduce the risk of secondary voltage spikes.

  8. What testing and validation procedures should be conducted when implementing the 15KPA45A-B in a technical solution?

    • Testing should include verification of clamping voltage, peak pulse power handling, and response time under simulated transient conditions to ensure reliable protection.

  9. Can the 15KPA45A-B be used in conjunction with other protective components?

    • Yes, it can be combined with other transient voltage suppressors, fuses, and varistors to create a comprehensive protection scheme for complex technical systems.

  10. Where can I find detailed application notes and guidelines for utilizing the 15KPA45A-B in technical solutions?

    • Application notes and guidelines can typically be found in the component's datasheet, as well as on the manufacturer's website, providing comprehensive information on proper usage and integration.