P4SMA18A-M3/5A

Product Overview

Category

The P4SMA18A-M3/5A belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressors (TVS).

Use

It is primarily used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The P4SMA18A-M3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of the P4SMA18A-M3/5A lies in its ability to provide robust protection against voltage surges, thereby safeguarding electronic circuits and components.

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 15.3V
• Breakdown Voltage: 17V
• Maximum Clamping Voltage: 29.2V
• Peak Pulse Current: 40A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA18A-M3/5A typically features two pins, with the anode and cathode connections clearly labeled for easy integration into circuit designs.

Functional Features

• Transient voltage suppression
• Reverse avalanche breakdown protection
• Low leakage current

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited peak pulse current compared to higher-rated TVS devices
• Higher clamping voltage compared to some specialized TVS diodes

Working Principles

The P4SMA18A-M3/5A operates based on the principle of reverse avalanche breakdown, where it diverts excess voltage away from sensitive components by conducting large surge currents.

Detailed Application Field Plans

The P4SMA18A-M3/5A finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics

Its primary role is to protect integrated circuits, sensors, and other electronic components from voltage spikes and surges that could otherwise cause damage or malfunction.

Detailed and Complete Alternative Models

Some alternative models to the P4SMA18A-M3/5A include: - P4SMA6.8A-M3/5A - P4SMA10A-M3/5A - P4SMA24A-M3/5A

These alternatives offer varying standoff voltages and clamping voltages to suit different application requirements.

In conclusion, the P4SMA18A-M3/5A serves as a crucial component in safeguarding electronic systems from voltage transients, offering reliable protection and peace of mind across diverse industries.

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