SMBJ5939A/TR13

Product Overview

Category

The SMBJ5939A/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 SMBJ5939A/TR13 is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the SMBJ5939A/TR13 lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMBJ5939A/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Standoff Voltage: 39V
• Breakdown Voltage: 43.6V
• Maximum Clamping Voltage: 63.3V
• Peak Pulse Current: 30.5A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ5939A/TR13 follows the standard pin configuration for SMB packages, with two terminals for connection.

Functional Features

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

Advantages

• Provides effective protection against transient voltage events
• Fast response time ensures minimal impact on the protected circuit
• RoHS compliant, making it environmentally friendly

Disadvantages

• May exhibit leakage current at high temperatures
• Sensitive to reverse surge currents

Working Principles

When a transient voltage event occurs, the SMBJ5939A/TR13 conducts the excess current to the ground, thereby clamping the voltage to a safe level and protecting the downstream circuitry.

Detailed Application Field Plans

The SMBJ5939A/TR13 is commonly used in: - Telecommunication equipment - Industrial control systems - Power supplies - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5929B/TR13: Standoff Voltage: 29V, Breakdown Voltage: 32.2V, Maximum Clamping Voltage: 52V
• SMBJ5950C/TR13: Standoff Voltage: 50V, Breakdown Voltage: 55.3V, Maximum Clamping Voltage: 85V
• SMBJ5975D/TR13: Standoff Voltage: 75V, Breakdown Voltage: 83.3V, Maximum Clamping Voltage: 121V

In conclusion, the SMBJ5939A/TR13 transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in various electronic applications.

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