P4KE120AHE3/73

Product Overview

Category

P4KE120AHE3/73 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect electronic circuits from voltage spikes and transients.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

P4KE120AHE3/73 is typically available in a DO-41 package.

Essence

The essence of P4KE120AHE3/73 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.

Packaging/Quantity

These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 120V
• Maximum Clamping Voltage: 193V
• Operating Temperature Range: -55°C to 175°C
• Reverse Standoff Voltage: 102V

Detailed Pin Configuration

P4KE120AHE3/73 typically has two pins, with one serving as the anode and the other as the cathode. The pinout configuration is standard for diodes in the DO-41 package.

Functional Features

• Transient voltage suppression
• Bidirectional clamping capability
• Low incremental surge resistance

Advantages

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

Disadvantages

• Limited power dissipation capability
• Higher clamping voltage compared to some alternative models

Working Principles

When a voltage transient occurs, the P4KE120AHE3/73 diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

P4KE120AHE3/73 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to P4KE120AHE3/73 include: - P6KE120A - 1.5KE120A - SA12A

In conclusion, P4KE120AHE3/73 transient voltage suppressor diodes offer effective protection against voltage spikes and transients in a wide range of electronic applications. While they have certain limitations, their fast response time and bidirectional clamping capability make them a popular choice for circuit protection.

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