SMBJ5349C/TR13

Product Overview

Category

The SMBJ5349C/TR13 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, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ5349C/TR13 is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide reliable protection for electronic circuits against transient voltage events.

Packaging/Quantity

The SMBJ5349C/TR13 is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

• Standoff Voltage: 48.5V
• Breakdown Voltage: 53.9V
• Maximum Reverse Leakage Current: 1µA at 25°C
• Peak Pulse Power Dissipation: 600W
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ5349C/TR13 follows the standard pin configuration for SMB diodes, with two pins for surface mounting onto the PCB.

Functional Features

• Provides bi-directional protection
• Responds quickly to transient voltage events
• Maintains low clamping voltage to protect downstream components

Advantages

• High surge current capability
• RoHS compliant
• Compact surface mount package

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ5349C/TR13 operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage away from the protected circuit, limiting the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SMBJ5349C/TR13 is commonly used in various applications, including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5333B/TR: Standoff Voltage: 40.5V, Breakdown Voltage: 45V
• SMBJ5360D/TR: Standoff Voltage: 58.1V, Breakdown Voltage: 64.4V
• SMBJ5382A/TR: Standoff Voltage: 76.7V, Breakdown Voltage: 85.5V

In conclusion, the SMBJ5349C/TR13 transient voltage suppressor diode offers robust protection against transient voltage events, making it an essential component in safeguarding sensitive electronic circuits across various industries.

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