SMBG43A-E3/5B

Product Overview

Category

The SMBG43A-E3/5B belongs to the category of electronic components, specifically within the semiconductor devices segment.

Use

This product is primarily used for voltage regulation and transient voltage suppression in various electronic circuits and systems.

Characteristics

• Package: SMB (Surface Mount Device)
• Essence: Transient Voltage Suppressor (TVS) Diode
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel

Specifications

The SMBG43A-E3/5B features the following specifications: - Peak Power Dissipation: 600W - Breakdown Voltage: 43V - Operating Temperature Range: -55°C to +150°C - Forward Voltage Drop: 0.9V at 1A - Reverse Standoff Voltage: 36.8V

Detailed Pin Configuration

The SMBG43A-E3/5B has a simple two-pin configuration, with one pin designated for the anode and the other for the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream components.
• Fast Response Time: Rapid reaction to voltage transients ensures minimal impact on the protected circuitry.

Advantages

• High Peak Power Dissipation: Capable of handling substantial transient power surges.
• Compact Surface Mount Package: Enables easy integration into modern electronic designs.

Disadvantages

• Limited Breakdown Voltage Range: May not be suitable for applications requiring higher voltage protection.
• Temperature Sensitivity: Performance may be affected at extreme temperature conditions.

Working Principles

The SMBG43A-E3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from sensitive components when a transient surge occurs.

Detailed Application Field Plans

This product finds extensive use in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - SMAJ43A: Similar TVS diode with SMA package - P6SMB43A: TVS diode with a different package and characteristics - SMCJ43A: TVS diode with SMC package and similar voltage ratings

In conclusion, the SMBG43A-E3/5B serves as a crucial component in safeguarding electronic circuits against transient voltage events, offering a balance of performance and compactness. Its application spans across diverse industries, making it a versatile choice for voltage regulation and protection.

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