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1.5KE43C-B
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1.5KE43C-B

Product Overview

Category:

The 1.5KE43C-B belongs to the category of transient voltage suppressor diodes.

Use:

It is used to protect sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics:

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

Package:

The 1.5KE43C-B is available in a DO-201 package.

Essence:

This diode provides robust protection for electronic circuits against voltage surges.

Packaging/Quantity:

The 1.5KE43C-B is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production.

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
  • Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The 1.5KE43C-B has a standard axial lead configuration with two leads.

Functional Features

  • Provides transient voltage suppression
  • Fast response to overvoltage events
  • Low leakage current

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Higher cost compared to traditional diodes
  • Requires careful consideration of mounting and layout to optimize performance

Working Principles

The 1.5KE43C-B operates by diverting excess current away from sensitive components when a voltage surge occurs, thereby protecting the circuit from damage.

Detailed Application Field Plans

The 1.5KE43C-B is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Alternative models to the 1.5KE43C-B include: - 1.5KE6.8A-B - 1.5KE100A-B - 1.5KE200CA-B

In conclusion, the 1.5KE43C-B transient voltage suppressor diode offers robust protection against voltage transients and finds widespread application in various electronic systems.

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技術ソリューションにおける 1.5KE43C-B の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum power dissipation of 1.5KE43C-B?

    • The maximum power dissipation of 1.5KE43C-B is 1500W.

  2. What is the peak pulse current rating of 1.5KE43C-B?

    • The peak pulse current rating of 1.5KE43C-B is 88.2A.

  3. What is the breakdown voltage of 1.5KE43C-B?

    • The breakdown voltage of 1.5KE43C-B is 43V.

  4. What is the typical clamping voltage of 1.5KE43C-B?

    • The typical clamping voltage of 1.5KE43C-B is 58.1V at 77.8A.

  5. What are the applications of 1.5KE43C-B?

    • 1.5KE43C-B is commonly used in surge protection for sensitive electronics, such as in power supplies, industrial equipment, and telecommunications systems.

  6. What is the operating temperature range of 1.5KE43C-B?

    • The operating temperature range of 1.5KE43C-B is -55°C to +175°C.

  7. Does 1.5KE43C-B meet industry standards for surge protection devices?

    • Yes, 1.5KE43C-B meets industry standards such as IEC 61000-4-5 for surge protection.

  8. Can 1.5KE43C-B be used for overvoltage protection in automotive applications?

    • Yes, 1.5KE43C-B can be used for overvoltage protection in automotive applications, such as in vehicle electronics and charging systems.

  9. What is the response time of 1.5KE43C-B?

    • The response time of 1.5KE43C-B is typically less than 1 picosecond.

  10. Is 1.5KE43C-B RoHS compliant?

    • Yes, 1.5KE43C-B is RoHS compliant, making it suitable for use in environmentally conscious designs.