Vishay Semiconductor Diodes Division
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1.5KE68HE3/54
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1.5KE68HE3/54

Product Overview

The 1.5KE68HE3/54 belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronics from voltage spikes and transients. The 1.5KE68HE3/54 is designed to clamp voltage surges and divert excess current away from sensitive components, thereby safeguarding them from damage. This diode is characterized by its high surge capability, fast response time, and compact package size. It is typically available in a DO-201 package and is commonly sold in quantities of 500 or 1000 units.

Specifications

  • Part Number: 1.5KE68HE3/54
  • Category: Transient Voltage Suppressor Diode
  • Voltage Rating: 68V
  • Power Dissipation: 1500W
  • Package Type: DO-201
  • Packaging: Tape & Reel, 500 or 1000 units per reel

Detailed Pin Configuration

The 1.5KE68HE3/54 diode has a standard axial lead configuration with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact package size

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage surge occurs, the 1.5KE68HE3/54 diode conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The 1.5KE68HE3/54 diode is widely used in various applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE68HE3/54 diode include: - 1.5KE6.8A - 1.5KE68CA - P6KE68A - SA68A

In conclusion, the 1.5KE68HE3/54 transient voltage suppressor diode offers effective protection against voltage surges and finds widespread use in diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE68HE3/54 v technických řešeních

  1. What is the maximum power dissipation of 1.5KE68HE3/54?

    • The maximum power dissipation of 1.5KE68HE3/54 is 1500W.

  2. What is the peak pulse current for 1.5KE68HE3/54?

    • The peak pulse current for 1.5KE68HE3/54 is 43.5A.

  3. What is the breakdown voltage of 1.5KE68HE3/54?

    • The breakdown voltage of 1.5KE68HE3/54 is 61.1V.

  4. What are the typical applications for 1.5KE68HE3/54?

    • Typical applications for 1.5KE68HE3/54 include transient voltage suppression in electronic equipment, automotive systems, and industrial controls.

  5. What is the operating temperature range for 1.5KE68HE3/54?

    • The operating temperature range for 1.5KE68HE3/54 is -55°C to +175°C.

  6. What is the package type of 1.5KE68HE3/54?

    • 1.5KE68HE3/54 comes in a DO-201AD (DO-27) package.

  7. Is 1.5KE68HE3/54 RoHS compliant?

    • Yes, 1.5KE68HE3/54 is RoHS compliant.

  8. What is the clamping voltage of 1.5KE68HE3/54?

    • The clamping voltage of 1.5KE68HE3/54 is 87.8V at 10A.

  9. Does 1.5KE68HE3/54 have a low leakage current?

    • Yes, 1.5KE68HE3/54 has a low leakage current of less than 1µA.

  10. Can 1.5KE68HE3/54 be used for surge protection in power supplies?

    • Yes, 1.5KE68HE3/54 can be used for surge protection in power supplies due to its high power dissipation and peak pulse current capabilities.