SMF8V5A-HE3-18

Product Overview

Category

The SMF8V5A-HE3-18 belongs to the category of semiconductor devices, specifically a transient voltage suppressor diode.

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 capability
• RoHS compliant

Package

The SMF8V5A-HE3-18 is available in a surface mount package.

Essence

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

Packaging/Quantity

The SMF8V5A-HE3-18 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Peak Pulse Power: 200 Watts
• Breakdown Voltage: 8.5V
• Maximum Clamping Voltage: 14.5V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SOD-123FL

Detailed Pin Configuration

The SMF8V5A-HE3-18 features a standard SOD-123FL package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Provides protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage prevents damage to sensitive components

Advantages

• Robust surge capability
• Compact surface mount package
• RoHS compliant

Disadvantages

• Limited breakdown voltage compared to higher-rated TVS diodes
• May require additional circuitry for overvoltage protection beyond its clamping voltage

Working Principles

The SMF8V5A-HE3-18 operates based on the principle of avalanche breakdown, where it rapidly diverts excess current away from the protected circuit when a voltage transient occurs.

Detailed Application Field Plans

This diode is commonly used in various electronic systems, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMF8V5A-HE3-18 include: - SMAJ8.5A - P6SMB8.5A - SMBJ8.5A

In conclusion, the SMF8V5A-HE3-18 transient voltage suppressor diode offers reliable protection against voltage transients in a compact surface mount package, making it suitable for a wide range of electronic applications.

[Word Count: 366]