SMBJ7.5A-HR

Product Overview

The SMBJ7.5A-HR 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 SMBJ7.5A-HR is commonly used in various electronic devices and systems to safeguard against voltage spikes and surges. Its characteristics include high reliability, fast response time, and compact packaging. The diode is typically available in a package that consists of a small surface-mount design, making it suitable for space-constrained applications. Each package contains multiple diodes, and the SMBJ7.5A-HR is known for its robustness and efficiency in suppressing transient voltages.

Specifications

• Voltage Rating: 7.5V
• Peak Pulse Power: 600W
• Breakdown Voltage: 8.33V
• Operating Temperature Range: -55°C to 150°C
• Package Type: SMB (DO-214AA)
• Quantity per Package: 5000 units

Detailed Pin Configuration

The SMBJ7.5A-HR features a standard SMB (DO-214AA) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

The primary function of the SMBJ7.5A-HR is to provide transient voltage suppression by diverting excessive current away from sensitive components during voltage surge events. It offers low clamping voltage and high surge capability, ensuring effective protection for downstream electronics.

Advantages and Disadvantages

Advantages

• Fast response time
• High reliability
• Compact size
• Wide operating temperature range

Disadvantages

• Lower peak pulse power compared to some higher-rated TVS diodes
• Limited to lower voltage applications

Working Principles

When a transient voltage event occurs, the SMBJ7.5A-HR conducts excess current through itself, thereby limiting the voltage across the protected circuit. This rapid response helps prevent damage to sensitive components by effectively shunting the transient energy to ground.

Detailed Application Field Plans

The SMBJ7.5A-HR finds extensive use in various applications, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the SMBJ7.5A-HR include: - SMAJ7.5A: Similar specifications but in a smaller SMA package - P6SMB7.5A: Higher peak pulse power rating in a larger P6SMB package - SMCJ7.5A: Higher surge capability in a compact SMC package

In conclusion, the SMBJ7.5A-HR transient voltage suppressor diode is a reliable and efficient component for protecting electronic circuits from transient voltage events. Its compact size, fast response time, and wide application range make it a popular choice for designers seeking robust transient voltage protection solutions.

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