SMBJ8.0CA-E3/51

Product Overview

The SMBJ8.0CA-E3/51 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 SMBJ8.0CA-E3/51 is widely used in various electronic devices and systems to safeguard against voltage spikes and surges. This entry provides a comprehensive overview of the SMBJ8.0CA-E3/51, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB)
• Essence: Silicon TVS Diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage: 8.0V
• Operating Voltage: 6.4V
• Maximum Reverse Standoff Voltage: 6.40V
• Reverse Leakage Current: 1μA
• Clamping Voltage: 13.4V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ8.0CA-E3/51 TVS diode has a standard DO-214AA (SMB) package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited breakdown voltage compared to higher voltage TVS diodes
• Higher reverse leakage current compared to some alternatives

Working Principles

When a transient voltage event occurs, the SMBJ8.0CA-E3/51 TVS diode rapidly conducts, diverting the excess energy away from the protected circuit. This action clamps the voltage to a safe level, protecting the downstream components from damage.

Detailed Application Field Plans

The SMBJ8.0CA-E3/51 is commonly used in: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the SMBJ8.0CA-E3/51 include: - SMAJ5.0A - SMCJ10A - P6KE6.8A - 1.5KE6.8A - SA5.0A

In conclusion, the SMBJ8.0CA-E3/51 transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for safeguarding sensitive electronics. However, designers should consider the specific voltage requirements and leakage current limitations when selecting TVS diodes for their applications.

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