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1.5KE43CA-B
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1.5KE43CA-B

Product Overview

Category

The 1.5KE43CA-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 1.5KE43CA-B is available in a DO-201 package.

Essence

This product serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The 1.5KE43CA-B is typically packaged in reels or tubes and is available in quantities suitable for various production needs.

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 1.5KE43CA-B has a standard axial lead configuration with two leads.

Functional Features

  • Provides protection against voltage transients
  • Rapid response to overvoltage events
  • Low clamping voltage ensures minimal impact on protected circuits

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ratings
  • Requires proper installation for effective protection

Working Principles

When a transient voltage spike occurs, the 1.5KE43CA-B conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE43CA-B is widely used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE43CA-B include: - 1.5KE6.8CA-B - 1.5KE10CA-B - 1.5KE18CA-B - 1.5KE30CA-B

In conclusion, the 1.5KE43CA-B transient voltage suppressor diode offers robust protection against voltage transients and finds extensive application across various industries.

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技術ソリューションにおける 1.5KE43CA-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 voltage rating of 1.5KE43CA-B?

    • The voltage rating of 1.5KE43CA-B is 43 volts.

  2. What is the maximum peak pulse power of 1.5KE43CA-B?

    • The maximum peak pulse power of 1.5KE43CA-B is 1500 watts.

  3. What is the typical application of 1.5KE43CA-B?

    • 1.5KE43CA-B is commonly used for transient voltage suppression in electronic circuits, such as in power supplies, industrial controls, and automotive systems.

  4. What is the breakdown voltage of 1.5KE43CA-B?

    • The breakdown voltage of 1.5KE43CA-B is 48.1 volts minimum.

  5. What is the clamping voltage of 1.5KE43CA-B?

    • The clamping voltage of 1.5KE43CA-B is 77.4 volts at 10A.

  6. What is the peak pulse current capability of 1.5KE43CA-B?

    • The peak pulse current capability of 1.5KE43CA-B is 68.2A.

  7. Is 1.5KE43CA-B suitable for surge protection in telecommunications equipment?

    • Yes, 1.5KE43CA-B is suitable for surge protection in telecommunications equipment due to its high power handling capability and fast response time.

  8. Can 1.5KE43CA-B be used for protecting sensitive semiconductors from voltage transients?

    • Yes, 1.5KE43CA-B is designed to protect sensitive semiconductors from voltage transients by diverting excessive current away from the protected device.

  9. What is the temperature range for 1.5KE43CA-B?

    • 1.5KE43CA-B is designed to operate within a temperature range of -55°C to +175°C.

  10. Does 1.5KE43CA-B comply with industry standards for surge protection devices?

    • Yes, 1.5KE43CA-B complies with industry standards such as IEC 61000-4-5 for surge protection devices.