ON Semiconductor
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1.5KE250AG
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1.5KE250AG

Product Identification

The 1.5KE250AG belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronics from voltage spikes and transients.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability, low clamping voltage
  • Package: Axial leaded
  • Essence: Safeguarding electronic circuits from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 250V
  • Operating Voltage: 214V
  • Maximum Clamping Voltage: 344V
  • Peak Pulse Current: 19.2A
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE250AG TVS diode has a standard axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

  • Rapid response to transient voltage spikes
  • High surge capability for reliable protection
  • Low clamping voltage to prevent damage to downstream components

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Wide operating temperature range

Disadvantages: - Limited to specific voltage ratings - Requires proper installation for optimal performance

Working Principles

When a transient voltage spike occurs, the 1.5KE250AG TVS diode conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit to a safe level, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE250AG TVS diode is commonly used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE220AG
  • 1.5KE300AG
  • 1.5KE350AG
  • 1.5KE440AG

This comprehensive list of alternative models provides options with varying breakdown voltages to suit different application requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением 1.5KE250AG в технических решениях.

  1. What is the maximum peak pulse power of 1.5KE250AG?

    • The maximum peak pulse power of 1.5KE250AG is 1500W.

  2. What is the breakdown voltage of 1.5KE250AG?

    • The breakdown voltage of 1.5KE250AG is typically 250V.

  3. What are the typical applications for 1.5KE250AG?

    • 1.5KE250AG is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.

  4. What is the clamping voltage of 1.5KE250AG?

    • The clamping voltage of 1.5KE250AG is typically around 341V at a peak pulse current of 10A.

  5. What is the operating temperature range of 1.5KE250AG?

    • The operating temperature range of 1.5KE250AG is usually between -55°C to +175°C.

  6. How does 1.5KE250AG provide surge protection?

    • 1.5KE250AG acts as a transient voltage suppressor, diverting excess current away from sensitive components during voltage spikes or surges.

  7. What is the response time of 1.5KE250AG?

    • The response time of 1.5KE250AG is very fast, typically responding within nanoseconds to clamp the voltage.

  8. Can 1.5KE250AG be used for overvoltage protection in automotive applications?

    • Yes, 1.5KE250AG can be utilized for overvoltage protection in automotive systems, such as in vehicle electronics and control units.

  9. Does 1.5KE250AG require any additional heat sinking or cooling?

    • In most cases, 1.5KE250AG does not require additional heat sinking or cooling due to its ability to handle short-duration high-power surges.

  10. Is 1.5KE250AG RoHS compliant?

    • Yes, 1.5KE250AG is typically RoHS compliant, making it suitable for use in environmentally conscious designs.