Vishay Semiconductor Diodes Division
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1.5KE150HE3/73
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1.5KE150HE3/73 - TVS Diode

Product Overview

The 1.5KE150HE3/73 is a Transient Voltage Suppressor (TVS) diode designed to protect electronic circuits from voltage transients and spikes. It belongs to the category of semiconductor devices and is commonly used in various electronic applications to safeguard sensitive components from overvoltage events. The characteristics of this TVS diode include high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-201 package and is available in tape and reel packaging with a specific quantity per reel.

Specifications

  • Part Number: 1.5KE150HE3/73
  • Category: TVS Diode
  • Use: Overvoltage protection in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-201
  • Packaging/Quantity: Tape and reel, specific quantity per reel

Detailed Pin Configuration

The 1.5KE150HE3/73 TVS diode has a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

  • Provides effective protection against transient voltage spikes
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage limits the voltage across the circuit during transient events

Advantages and Disadvantages

Advantages

  • High surge capability for robust protection
  • Fast response time
  • Low clamping voltage
  • Compact and easy to integrate into circuit designs

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection in complex systems

Working Principles

When an overvoltage event occurs, the TVS diode conducts current to divert the excess voltage away from the protected circuit. This action helps limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 1.5KE150HE3/73 TVS diode finds extensive use in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE100HE3/73
  • 1.5KE200HE3/73
  • 1.5KE300HE3/73
  • 1.5KE400HE3/73
  • 1.5KE500HE3/73

In summary, the 1.5KE150HE3/73 TVS diode offers reliable overvoltage protection with its high surge capability, low clamping voltage, and fast response time. Its compact design and compatibility with various applications make it a versatile choice for circuit protection.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE150HE3/73 en soluciones técnicas

  1. What is the 1.5KE150HE3/73 used for?

    • The 1.5KE150HE3/73 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power it can handle?

    • The 1.5KE150HE3/73 has a maximum peak pulse power of 1500 watts.

  3. What is its breakdown voltage?

    • The breakdown voltage of the 1.5KE150HE3/73 is 150 volts.

  4. How does it protect electronic circuits?

    • It clamps the voltage during transient events, diverting excess current away from sensitive components, thus protecting them from damage.

  5. In what applications is the 1.5KE150HE3/73 commonly used?

    • It is commonly used in power supplies, telecommunications equipment, industrial controls, and automotive electronics.

  6. What is its response time to transient events?

    • The response time of the 1.5KE150HE3/73 is very fast, typically responding within nanoseconds to clamp the voltage.

  7. Can it be used for both AC and DC circuits?

    • Yes, the 1.5KE150HE3/73 can be used for both AC and DC circuits.

  8. Does it require any additional heat sinking or cooling?

    • In most applications, the 1.5KE150HE3/73 does not require additional heat sinking or cooling due to its high power handling capability.

  9. Is it RoHS compliant?

    • Yes, the 1.5KE150HE3/73 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  10. What are the typical operating and storage temperatures for this component?

    • The 1.5KE150HE3/73 typically operates within a temperature range of -55°C to +175°C and can be stored within a range of -55°C to +175°C.