Vishay Semiconductor Diodes Division
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1.5KE43AHE3_A/C
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1.5KE43AHE3_A/C

Product Overview

The 1.5KE43AHE3_A/C is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events. This entry provides an in-depth overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Transient Suppression
  • Characteristics: High Surge Capability, Fast Response Time
  • Package: DO-201AE
  • Essence: Protection against Voltage Transients
  • Packaging/Quantity: Tape & Reel, 500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 43V
  • Operating Voltage: 36.8V
  • Maximum Clamping Voltage: 58.1V
  • Peak Pulse Current: 38.6A
  • Reverse Standoff Voltage: 36.8V
  • Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE43AHE3_A/C follows the standard DO-201AE package configuration, with two leads for connection.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Fast Response Time: Rapid reaction to transient events, minimizing potential damage to downstream components.

Advantages and Disadvantages

Advantages: - High surge capability - Robust protection against transient events - Wide operating temperature range

Disadvantages: - Relatively large package size compared to newer SMD alternatives - Limited breakdown voltage options

Working Principles

When a transient voltage event occurs, the 1.5KE43AHE3_A/C rapidly conducts current, diverting the excess energy away from the protected circuitry and limiting the voltage to a safe level.

Detailed Application Field Plans

The 1.5KE43AHE3_A/C is commonly used in various electronic systems, including: - Power Supplies - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

  • 1.5KE33AHE3_A/C: Lower breakdown voltage variant
  • 1.5KE47AHE3_A/C: Higher breakdown voltage variant
  • P6KE43A: Axial lead package alternative

In conclusion, the 1.5KE43AHE3_A/C is a reliable and robust TVS diode offering effective protection against transient voltage events in a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE43AHE3_A/C v technických řešeních

  1. What is the maximum power dissipation of 1.5KE43AHE3_A/C?

    • The maximum power dissipation of 1.5KE43AHE3_A/C is 1500W.

  2. What is the peak pulse current of 1.5KE43AHE3_A/C?

    • The peak pulse current of 1.5KE43AHE3_A/C is 112.6A.

  3. What is the breakdown voltage of 1.5KE43AHE3_A/C?

    • The breakdown voltage of 1.5KE43AHE3_A/C is 43V.

  4. What is the operating temperature range of 1.5KE43AHE3_A/C?

    • The operating temperature range of 1.5KE43AHE3_A/C is -55°C to +175°C.

  5. What is the package type of 1.5KE43AHE3_A/C?

    • The package type of 1.5KE43AHE3_A/C is DO-201.

  6. What are the typical applications for 1.5KE43AHE3_A/C?

    • 1.5KE43AHE3_A/C is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.

  7. What is the clamping voltage of 1.5KE43AHE3_A/C?

    • The clamping voltage of 1.5KE43AHE3_A/C is 77.4V at 10A.

  8. Is 1.5KE43AHE3_A/C RoHS compliant?

    • Yes, 1.5KE43AHE3_A/C is RoHS compliant.

  9. What is the reverse stand-off voltage of 1.5KE43AHE3_A/C?

    • The reverse stand-off voltage of 1.5KE43AHE3_A/C is 36.8V.

  10. What are the key differences between 1.5KE43AHE3A and 1.5KE43AHE3C?

    • The "A" suffix indicates a tolerance of ±5% on the nominal voltage, while the "C" suffix indicates a tolerance of ±10% on the nominal voltage.