Vishay Semiconductor Diodes Division
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1.5KE47AHE3/51
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1.5KE47AHE3/51

Product Overview

Category

The 1.5KE47AHE3/51 belongs to the category of transient voltage suppressor diodes.

Use

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

Characteristics

  • High surge capability
  • Low clamping voltage
  • Fast response time
  • Compact package size

Package

The 1.5KE47AHE3/51 is typically available in a DO-201 package.

Essence

The essence of the 1.5KE47AHE3/51 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 47V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +175°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The 1.5KE47AHE3/51 typically features a two-pin configuration, with the anode and cathode terminals clearly marked for easy identification.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • Fast response to transient events

Advantages

  • Robust surge protection
  • Low clamping voltage
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Requires careful consideration of mounting and layout for optimal performance

Working Principles

When a transient voltage spike occurs, the diode conducts current and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The 1.5KE47AHE3/51 is widely used in: - Telecommunication equipment - Industrial automation systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 1.5KE6.8A
  • 1.5KE10A
  • 1.5KE18A
  • 1.5KE30A
  • 1.5KE56A

In conclusion, the 1.5KE47AHE3/51 transient voltage suppressor diode offers robust surge protection and fast response to transient events, making it an essential component in various electronic systems across different industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1.5KE47AHE3/51 i tekniska lösningar

  1. What is the voltage rating of 1.5KE47AHE3/51?

    • The voltage rating of 1.5KE47AHE3/51 is 47V.

  2. What is the peak pulse power of 1.5KE47AHE3/51?

    • The peak pulse power of 1.5KE47AHE3/51 is 1500W.

  3. What are the typical applications for 1.5KE47AHE3/51?

    • Typical applications for 1.5KE47AHE3/51 include transient voltage suppression in electronic equipment, surge protection in power supplies, and overvoltage protection in telecommunications systems.

  4. What is the breakdown voltage of 1.5KE47AHE3/51?

    • The breakdown voltage of 1.5KE47AHE3/51 is 52.4V.

  5. What is the maximum clamping voltage of 1.5KE47AHE3/51?

    • The maximum clamping voltage of 1.5KE47AHE3/51 is 77.4V at 100A.

  6. Is 1.5KE47AHE3/51 RoHS compliant?

    • Yes, 1.5KE47AHE3/51 is RoHS compliant.

  7. What is the operating temperature range of 1.5KE47AHE3/51?

    • The operating temperature range of 1.5KE47AHE3/51 is -55°C to +175°C.

  8. Does 1.5KE47AHE3/51 have a low leakage current?

    • Yes, 1.5KE47AHE3/51 has a low leakage current.

  9. Can 1.5KE47AHE3/51 be used for ESD protection?

    • Yes, 1.5KE47AHE3/51 can be used for ESD protection in various electronic circuits.

  10. What package type does 1.5KE47AHE3/51 come in?

    • 1.5KE47AHE3/51 comes in a DO-201AD (DO-27) package.