Vishay Semiconductor Diodes Division
Bild kan vara representation.
Se specifikationer för produktinformation.
1.5KE43AHE3/51
Visa detalj Datablad

1.5KE43AHE3/51

Product Information

Category

The 1.5KE43AHE3/51 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

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

Package

The 1.5KE43AHE3/51 is available in a DO-201 package.

Packaging/Quantity

The product is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 43V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 36.8V
  • Leakage Current: 1µA

Detailed Pin Configuration

The 1.5KE43AHE3/51 has a standard axial lead configuration with two leads.

Functional Features

  • Provides protection against voltage transients
  • Fast response to transient over-voltage conditions
  • Low incremental surge resistance
  • High reliability

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • May require additional circuitry for comprehensive surge protection

Working Principles

The 1.5KE43AHE3/51 operates by diverting excess current away from sensitive components when a voltage surge occurs, thereby protecting them from damage.

Detailed Application Field Plans

The 1.5KE43AHE3/51 is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE43AHE3/51 include: - 1.5KE36AHE3/51 - 1.5KE48AHE3/51 - 1.5KE51AHE3/51

In conclusion, the 1.5KE43AHE3/51 is a high-performance TVS diode that provides reliable protection against transient voltage events in various electronic applications.

Word Count: 305

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1.5KE43AHE3/51 i tekniska lösningar

  1. What is the 1.5KE43AHE3/51 used for?

    • The 1.5KE43AHE3/51 is a transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of the 1.5KE43AHE3/51?

    • The maximum peak pulse power is 1500 watts.

  3. What is the breakdown voltage of the 1.5KE43AHE3/51?

    • The breakdown voltage is 43 volts.

  4. What are some common applications for the 1.5KE43AHE3/51?

    • It is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of the 1.5KE43AHE3/51?

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

  6. How does the 1.5KE43AHE3/51 provide overvoltage protection?

    • It clamps the voltage across the protected circuit when an overvoltage event occurs, diverting excess current away from sensitive components.

  7. Is the 1.5KE43AHE3/51 suitable for high-speed data lines?

    • Yes, it is suitable for protecting high-speed data lines from voltage transients.

  8. Can the 1.5KE43AHE3/51 be used in outdoor applications?

    • Yes, it is suitable for outdoor applications due to its rugged construction and wide operating temperature range.

  9. What is the response time of the 1.5KE43AHE3/51 during an overvoltage event?

    • It has a very fast response time, typically less than 1 nanosecond.

  10. Are there any special handling considerations for the 1.5KE43AHE3/51 during installation?

    • It should be handled with care to avoid electrostatic discharge (ESD) damage, and proper soldering techniques should be followed to ensure reliable performance.