Littelfuse Inc.
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15KP33A
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15KP33A

Product Overview

Category

The 15KP33A belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The 15KP33A is typically available in a DO-201AD package.

Essence

The essence of the 15KP33A lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

These diodes are commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 15000W
  • Breakdown Voltage: 33V
  • Maximum Clamping Voltage: 53.3V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 15KP33A typically features a standard axial lead configuration with two leads for connection.

Functional Features

  • Transient voltage suppression
  • Fast response to transient events
  • High surge capability

Advantages

  • Robust protection against transient voltage events
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard diodes
  • Larger physical size

Working Principles

When a transient voltage event occurs, the 15KP33A diode conducts and clamps the voltage to a safe level, protecting downstream electronic components.

Detailed Application Field Plans

The 15KP33A is widely used in various applications including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 15KP33A include: - 15KP30A - 15KP36A - 15KP40A - 15KP45A

In conclusion, the 15KP33A transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 15KP33A dans les solutions techniques

  1. What is 15KP33A?

    • 15KP33A is a type of TVS (transient voltage suppressor) diode commonly used for surge protection in electronic circuits.

  2. What are the key features of 15KP33A?

    • The 15KP33A diode has a peak power dissipation of 15000W, low clamping voltage, and fast response time, making it suitable for protecting sensitive electronic components from voltage spikes.

  3. Where is 15KP33A typically used?

    • It is commonly used in power supplies, communication equipment, automotive electronics, and industrial control systems to protect against transient voltage events such as lightning strikes and ESD (electrostatic discharge).

  4. How does 15KP33A provide surge protection?

    • When a voltage spike occurs, the 15KP33A diode conducts and shunts the excess energy to ground, preventing it from reaching the protected circuitry and causing damage.

  5. What is the maximum clamping voltage of 15KP33A?

    • The maximum clamping voltage of 15KP33A is typically around 53.3V at its rated peak pulse current.

  6. Can 15KP33A be used for overvoltage protection in DC power lines?

    • Yes, 15KP33A can be used to protect DC power lines from overvoltage events by diverting excessive voltage away from the sensitive components.

  7. Is 15KP33A suitable for high-frequency applications?

    • While 15KP33A is designed for transient voltage suppression, its response time may not be fast enough for very high-frequency applications. In such cases, specialized diodes may be more appropriate.

  8. What are the temperature considerations for 15KP33A?

    • 15KP33A diodes are typically rated for operation over a wide temperature range, but it's important to ensure that the operating temperature limits are not exceeded to maintain proper functionality.

  9. Are there any reliability concerns with 15KP33A?

    • When properly applied within its specifications, 15KP33A is a reliable component. However, it's important to follow recommended design guidelines to ensure optimal performance and longevity.

  10. Can 15KP33A be used in parallel for higher power handling?

    • Yes, multiple 15KP33A diodes can be connected in parallel to increase the overall power handling capability, provided that proper thermal management and current sharing are taken into account.