SMBJ4758C/TR13

Product Overview

Category

The SMBJ4758C/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

• Voltage Suppression: Provides protection against voltage spikes and transients.
• Fast Response Time: Rapidly clamps transient voltages to a safe level.
• Low Clamping Voltage: Limits the voltage across the protected circuit.

Package

The SMBJ4758C/TR13 is available in a surface mount package.

Essence

The essence of this product lies in its ability to safeguard electronic circuits from voltage surges, ensuring the reliability and longevity of electronic devices.

Packaging/Quantity

The SMBJ4758C/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 58V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ4758C/TR13 features a standard DO-214AA (SMB) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuit is not subjected to excessive voltage levels.
• Fast Response Time: Quickly responds to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• May require additional circuitry for comprehensive surge protection in some applications
• Limited to specific voltage ranges

Working Principles

The SMBJ4758C/TR13 operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the TVS diode rapidly conducts, diverting excess current away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SMBJ4758C/TR13 is commonly used in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events. - Automotive Electronics: Providing surge protection for automotive control systems.

Detailed and Complete Alternative Models

Some alternative models to the SMBJ4758C/TR13 include: - SMBJ5.0A: Similar TVS diode with a lower breakdown voltage of 5.0V. - SMBJ15CA: TVS diode with a higher breakdown voltage of 15V, suitable for different voltage requirements.

In conclusion, the SMBJ4758C/TR13 is a crucial component in protecting electronic circuits from transient voltage events, offering fast response times and low clamping voltages. Its application spans across various industries, ensuring the reliability and durability of electronic systems.

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