SMBJ12A/54

Product Overview

Category

The SMBJ12A/54 belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

The SMBJ12A/54 is available in a surface mount package.

Essence

The essence of SMBJ12A/54 lies in its ability to provide robust protection against transient voltage events, ensuring the safety and reliability of electronic circuits.

Packaging/Quantity

The SMBJ12A/54 is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

• Peak Pulse Power: 600W
• Breakdown Voltage Range: 12V to 54V
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ12A/54 typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

• Transient voltage suppression
• Bi-directional clamping capability
• Low leakage current

Advantages

• Fast response time protects against voltage transients
• Low clamping voltage ensures minimal stress on protected circuits
• High surge current capability provides robust protection

Disadvantages

• Limited breakdown voltage range compared to some other TVS diodes
• Sensitive to reverse polarity connection

Working Principles

The SMBJ12A/54 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from the protected circuit when a transient voltage event occurs. This action effectively clamps the voltage to a safe level, protecting the downstream electronics.

Detailed Application Field Plans

The SMBJ12A/54 is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMBJ12A/54 include: - P6KE12A/54 - 1.5SMC12A/54 - SMAJ12A/54

In conclusion, the SMBJ12A/54 transient voltage suppressor diode offers reliable protection against transient voltage events, making it an essential component in safeguarding sensitive electronic equipment across various industries.

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