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1V5KE43A
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1V5KE43A

Product Overview

Category

The 1V5KE43A belongs to the category of transient voltage suppressor diodes.

Use

It is primarily used for protecting sensitive electronics 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 1V5KE43A is available in a DO-201 package.

Essence

The essence of the 1V5KE43A lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The 1V5KE43A is typically packaged in reels or tubes and is available in varying quantities based on customer requirements.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 43V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +175°C
  • Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1V5KE43A features a standard axial lead configuration with two leads for easy integration into circuit boards.

Functional Features

  • Transient voltage suppression
  • Reverse avalanche breakdown protection
  • High power capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to traditional diodes
  • Limited effectiveness against sustained overvoltage conditions

Working Principles

The 1V5KE43A operates on the principle of reverse avalanche breakdown, where it diverts excess voltage away from sensitive components by conducting excessive current through itself.

Detailed Application Field Plans

The 1V5KE43A is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1V5KE43A include: - P6KE43A - SA5.0A - 1.5KE43CA

In conclusion, the 1V5KE43A transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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技術ソリューションにおける 1V5KE43A 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 1V5KE43A?

    • 1V5KE43A is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of 1V5KE43A?

    • The maximum peak pulse power of 1V5KE43A is typically 1500 watts.

  3. What is the breakdown voltage of 1V5KE43A?

    • The breakdown voltage of 1V5KE43A is 43 volts.

  4. How does 1V5KE43A protect electronic circuits?

    • 1V5KE43A diverts excessive current away from sensitive components by providing a low-impedance path to ground during voltage spikes.

  5. In what applications is 1V5KE43A commonly used?

    • 1V5KE43A is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.

  6. What are the key features of 1V5KE43A?

    • Some key features of 1V5KE43A include its high surge capability, fast response time, and compact package design.

  7. What is the operating temperature range of 1V5KE43A?

    • The operating temperature range of 1V5KE43A is typically -55°C to 175°C.

  8. How should 1V5KE43A be mounted in a circuit?

    • 1V5KE43A should be mounted with its cathode terminal connected to the circuit's ground or reference point for effective protection.

  9. Can 1V5KE43A be used for overvoltage protection in DC power lines?

    • Yes, 1V5KE43A can be used to protect DC power lines from overvoltage events and transients.

  10. Are there any precautions to consider when using 1V5KE43A in a circuit?

    • It is important to ensure proper heat dissipation and to follow recommended soldering and handling practices to avoid damaging the device during installation.