Vishay Semiconductor Diodes Division
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1.5KA11HE3/73
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1.5KA11HE3/73 Product Overview

Product Category

The 1.5KA11HE3/73 belongs to the category of high-power transient voltage suppressor diodes.

Basic Information Overview

  • Use: The 1.5KA11HE3/73 is used for surge protection in electronic circuits and systems.
  • Characteristics: It offers high power capability, low clamping voltage, and fast response time.
  • Package: The product is available in a DO-201AD package.
  • Essence: The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and transients.
  • Packaging/Quantity: The 1.5KA11HE3/73 is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 6.4V to 220V
  • Operating Temperature Range: -55°C to +175°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The 1.5KA11HE3/73 features a standard axial lead configuration with two leads for easy integration into circuit designs.

Functional Features

  • Transient Suppression: Effectively suppresses voltage transients and surges to protect downstream components.
  • Fast Response Time: Rapidly responds to overvoltage events, safeguarding sensitive electronics.

Advantages and Disadvantages

Advantages

  • High power capability
  • Low clamping voltage
  • Fast response time

Disadvantages

  • Unidirectional polarity may limit certain applications
  • Sensitive to reverse voltage

Working Principles

The 1.5KA11HE3/73 operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected device during transient events.

Detailed Application Field Plans

The 1.5KA11HE3/73 is widely used in various applications including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE Series
  • P6SMB Series
  • SMBJ Series
  • SMCJ Series

In conclusion, the 1.5KA11HE3/73 transient voltage suppressor diode offers robust surge protection capabilities and finds extensive use across diverse electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1.5KA11HE3/73 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of 1.5KA11HE3/73 in technical solutions:

  1. What is the maximum forward voltage of 1.5KA11HE3/73?

    • The maximum forward voltage of 1.5KA11HE3/73 is typically 1.7V at 1A.

  2. What is the maximum reverse current of 1.5KA11HE3/73?

    • The maximum reverse current of 1.5KA11HE3/73 is typically 5µA at the rated voltage.

  3. What is the peak pulse power dissipation of 1.5KA11HE3/73?

    • The peak pulse power dissipation of 1.5KA11HE3/73 is 1500W for a 10/1000µs waveform.

  4. What is the operating temperature range of 1.5KA11HE3/73?

    • The operating temperature range of 1.5KA11HE3/73 is -55°C to +175°C.

  5. What are the typical applications of 1.5KA11HE3/73?

    • Typical applications of 1.5KA11HE3/73 include surge protection in telecommunications equipment, industrial electronics, and automotive systems.

  6. What is the breakdown voltage of 1.5KA11HE3/73?

    • The breakdown voltage of 1.5KA11HE3/73 is typically 12.8V at 1mA.

  7. Is 1.5KA11HE3/73 RoHS compliant?

    • Yes, 1.5KA11HE3/73 is RoHS compliant, meeting the requirements for lead-free electronics.

  8. Can 1.5KA11HE3/73 be used for ESD protection?

    • Yes, 1.5KA11HE3/73 can be used for ESD (electrostatic discharge) protection in sensitive electronic circuits.

  9. What package type does 1.5KA11HE3/73 come in?

    • 1.5KA11HE3/73 is available in a DO-201AD (DO-27) package.

  10. What are the key features of 1.5KA11HE3/73?

    • The key features of 1.5KA11HE3/73 include high surge capability, low clamping voltage, and fast response time.

I hope this information is helpful! Let me know if you need further assistance.