SMBJ150A-E3/5B

Product Overview

Category

The SMBJ150A-E3/5B 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

Package

The SMBJ150A-E3/5B is typically available in a surface mount package.

Essence

The essence of the SMBJ150A-E3/5B lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ150A-E3/5B is commonly packaged in reels with a quantity varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 150V
• Breakdown Voltage: 166V
• Maximum Clamping Voltage: 243V
• Peak Pulse Current: 10A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ150A-E3/5B typically features two pins for connection. The pin configuration is as follows: 1. Anode 2. Cathode

Functional Features

The functional features of the SMBJ150A-E3/5B include: - Bi-directional protection - Low incremental surge resistance - High reliability

Advantages and Disadvantages

Advantages

• Fast response time protects sensitive components
• Low clamping voltage ensures minimal impact on protected circuits
• High surge current capability enhances robustness

Disadvantages

• Limited to specific voltage and current ratings
• May require additional circuitry for comprehensive protection in complex systems

Working Principles

When a transient voltage surge occurs, the SMBJ150A-E3/5B conducts excess current away from the protected circuit, limiting the voltage across it to a safe level. This is achieved through the rapid breakdown of the diode junction, effectively shunting the surge energy.

Detailed Application Field Plans

The SMBJ150A-E3/5B finds extensive application in various fields, including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ150A-E3/5B include: - SMAJ150A-E3/61 (standoff voltage: 150V) - P6SMB150A (standoff voltage: 150V) - SMCJ150A (standoff voltage: 150V)

In conclusion, the SMBJ150A-E3/5B serves as a crucial component in protecting electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of modern electronic systems, ensuring their reliability and longevity.

[Word count: 420]