SMBJ30A-M3/5B

Product Overview

Category

The SMBJ30A-M3/5B belongs to the category of transient voltage suppressor (TVS) diodes.

Use

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

Characteristics

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

Package

The SMBJ30A-M3/5B is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ30A-M3/5B lies in its ability to rapidly divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMBJ30A-M3/5B is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Standoff Voltage: 30V
• Breakdown Voltage: 33.3V
• Maximum Clamping Voltage: 48.4V
• Peak Pulse Current: 36.1A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ30A-M3/5B has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

• Bi-directional TVS diode
• Low incremental surge resistance
• High temperature stability

Advantages and Disadvantages

Advantages

• Rapid response to transient events
• Low clamping voltage protects sensitive components
• High surge current capability
• RoHS compliant

Disadvantages

• Limited to low voltage applications
• May require additional circuitry for higher power applications

Working Principles

When a transient voltage spike occurs, the SMBJ30A-M3/5B conducts and diverts the excess current away from the protected components, limiting the voltage across them to a safe level.

Detailed Application Field Plans

The SMBJ30A-M3/5B is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ30A-M3/5B include: - P6SMBJ30A - SMCJ30A - 1.5SMCJ30A

In conclusion, the SMBJ30A-M3/5B is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across various industries, making it an essential part of modern electronic systems.

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