Vishay Semiconductor Diodes Division
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1.5KE7.5C-E3/73
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1.5KE7.5C-E3/73

Product Overview

Category

The 1.5KE7.5C-E3/73 belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The 1.5KE7.5C-E3/73 is available in a DO-201 package.

Essence

The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The 1.5KE7.5C-E3/73 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 6.4V
  • Maximum Clamping Voltage: 10.3V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE7.5C-E3/73 TVS diode has a standard two-pin configuration, with no polarity.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Excellent surge protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Relatively higher cost compared to traditional diodes
  • Limited power dissipation capability

Working Principles

When a voltage transient occurs, the 1.5KE7.5C-E3/73 TVS diode conducts heavily, diverting the excess current away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level.

Detailed Application Field Plans

The 1.5KE7.5C-E3/73 is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE7.5C-E3/73 include: - P6KE6.8A - SMAJ6.0A - 1.5KE6.8CA

In conclusion, the 1.5KE7.5C-E3/73 TVS diode offers robust transient voltage suppression capabilities, making it an essential component in various electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE7.5C-E3/73 en soluciones técnicas

  1. What is the maximum peak pulse power of 1.5KE7.5C-E3/73?

    • The maximum peak pulse power is 1500 watts for a 10/1000 μs waveform.

  2. What is the breakdown voltage of 1.5KE7.5C-E3/73?

    • The breakdown voltage is typically 6.4 volts at 1 mA.

  3. What are the typical applications for 1.5KE7.5C-E3/73?

    • Common applications include transient voltage suppression in electronic equipment, such as computers, telecommunication equipment, and consumer electronics.

  4. What is the clamping voltage of 1.5KE7.5C-E3/73?

    • The clamping voltage is 10.3 volts at 16.7 A.

  5. What is the operating temperature range of 1.5KE7.5C-E3/73?

    • The operating temperature range is -55°C to +175°C.

  6. What is the peak pulse current capability of 1.5KE7.5C-E3/73?

    • The peak pulse current capability is 195.2 A for an 8/20 μs waveform.

  7. Does 1.5KE7.5C-E3/73 meet RoHS compliance?

    • Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of 1.5KE7.5C-E3/73?

    • It comes in a DO-201 package.

  9. Is 1.5KE7.5C-E3/73 suitable for surge protection in power supplies?

    • Yes, it is commonly used for surge protection in power supply units.

  10. What are the key differences between 1.5KE7.5C-E3/73 and other similar TVS diodes?

    • The main differences lie in breakdown voltage, clamping voltage, and peak pulse power handling capabilities, which should be considered based on specific application requirements.