SMBJ7.5CE3/TR13

Product Overview

The SMBJ7.5CE3/TR13 belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are designed to protect sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ7.5CE3/TR13 is widely used in various electronic devices and systems to safeguard against voltage spikes and surges. This entry provides a comprehensive overview of the SMBJ7.5CE3/TR13, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB)
• Essence: Safeguarding sensitive electronics from voltage spikes
• Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 6.4V
• Voltage - Breakdown (Min): 7.13V
• Voltage - Clamping (Max) @ Ipp: 11V
• Current - Peak Pulse (10/1000µs): 34.8A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ7.5CE3/TR13 follows the standard pin configuration for SMB package diodes, with two leads for connection.

Functional Features

• Fast Response Time: Rapid reaction to transient voltage events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large surge currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact form factor
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Unidirectional protection only

Working Principles

The SMBJ7.5CE3/TR13 operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit and limiting the voltage across it.

Detailed Application Field Plans

The SMBJ7.5CE3/TR13 finds extensive use in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• SMBJ5.0A: Similar characteristics with lower breakdown voltage
• SMBJ12CA: Higher breakdown voltage and power dissipation capability
• SMBJ24A: Higher clamping voltage and surge current capability

In conclusion, the SMBJ7.5CE3/TR13 transient voltage suppressor diode offers effective protection against voltage transients in a compact package. Its fast response time, low clamping voltage, and high surge current capability make it suitable for a wide range of applications. However, its limited power dissipation capability and unidirectional protection should be considered when selecting the appropriate TVS diode for a specific application.

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