15KPA54 Product Overview

Introduction

The 15KPA54 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 15KPA54 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
Package: Axial leaded, surface mount
Essence: Safeguarding sensitive electronic components
Packaging/Quantity: Available in reels, tubes, or bulk packaging options

Specifications

Voltage Rating: 54V
Peak Pulse Power: 15,000W
Breakdown Voltage: 60.2V
Maximum Clamping Voltage: 87.1V
Operating Temperature Range: -55°C to +175°C
Package Type: DO-201AD (Axial), SMB (Surface Mount)

Detailed Pin Configuration

The 15KPA54 typically features two leads for axial packages and two terminals for surface mount packages. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

Robust protection against transient overvoltage events
Fast response time to clamp excessive voltage levels
Low leakage current during normal operation
High surge capability for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

High surge capability
Low clamping voltage
Fast response time
Wide operating temperature range

Disadvantages

Relatively large physical size for axial packages
Surface mount versions may require careful PCB layout for optimal performance

Working Principles

The 15KPA54 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively clamps the voltage to a safe level, safeguarding the connected components.

Detailed Application Field Plans

The 15KPA54 finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

15KPA Series: Includes various voltage ratings and package types
P6KE Series: Similar transient voltage suppressor diodes with different specifications
SMAJ Series: Surface mount transient voltage suppressor diodes

In conclusion, the 15KPA54 transient voltage suppressor diode offers robust protection against transient overvoltage events, making it an essential component in numerous electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 15KPA54 v technických řešeních

What is 15KPA54?
- 15KPA54 is a high-power TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and surges.
What are the key specifications of 15KPA54?
- The 15KPA54 has a peak pulse power rating of 15000 watts, a breakdown voltage of 54 volts, and a low clamping voltage to provide effective protection against transient events.
How does 15KPA54 protect electronic circuits?
- When a voltage surge occurs, the 15KPA54 diode rapidly conducts excess current away from the protected circuit, preventing damage by clamping the voltage to a safe level.
In what applications is 15KPA54 commonly used?
- 15KPA54 is frequently employed in industrial equipment, automotive systems, telecommunications devices, and power supplies to safeguard against transient voltage events.
What are the advantages of using 15KPA54 over other TVS diodes?
- The 15KPA54 offers high power handling capability, low clamping voltage, and fast response time, making it suitable for demanding applications requiring robust transient protection.
How should 15KPA54 be integrated into a circuit?
- 15KPA54 can be placed across vulnerable components or input/output lines to divert transient currents away from sensitive circuitry, providing an effective path to ground.
What are the temperature considerations for 15KPA54?
- 15KPA54 operates effectively over a wide temperature range, typically from -55°C to 175°C, ensuring reliable performance in diverse environmental conditions.
Can 15KPA54 be used in combination with other protective devices?
- Yes, 15KPA54 can be integrated with other protective components such as varistors, fuses, and ESD suppressors to create comprehensive transient protection solutions.
Are there any specific layout or mounting requirements for 15KPA54?
- It is recommended to minimize lead lengths and ensure proper heat sinking to optimize the performance of 15KPA54 in high-power applications.
What standards and certifications apply to 15KPA54?
- 15KPA54 complies with industry standards such as IEC 61000-4-5 for surge immunity and may carry certifications such as UL recognition for added assurance of quality and reliability.