1.5KE43AHE3_A/D

Product Overview

Category

The 1.5KE43AHE3_A/D 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 1.5KE43AHE3_A/D is available in a DO-201 package.

Essence

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

Packaging/Quantity

The 1.5KE43AHE3_A/D is typically packaged in reels with quantities varying based on customer requirements.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 37.1V to 40.9V
• Maximum Clamping Voltage: 58.1V at 77A
• Operating Temperature Range: -55°C to +175°C
• Storage Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The 1.5KE43AHE3_A/D features a standard axial lead configuration with two leads for easy integration into circuitry.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

• Relatively large physical size compared to other transient voltage suppressor options
• Limited breakdown voltage options within the series

Working Principles

The 1.5KE43AHE3_A/D operates based on the principle of reverse avalanche breakdown, where it diverts excessive voltage away from the protected circuitry by conducting when the voltage exceeds the breakdown threshold.

Detailed Application Field Plans

This product is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• 1.5KE6.8A
• 1.5KE10A
• 1.5KE18A
• 1.5KE30A

In conclusion, the 1.5KE43AHE3_A/D transient voltage suppressor diode offers effective protection against voltage transients in various electronic applications, although it may have limitations in terms of physical size and breakdown voltage options. Its fast response time and high surge capability make it a reliable choice for safeguarding sensitive components in diverse electronic systems.

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