SMBJ54CA-E3/5B

Product Overview

The SMBJ54CA-E3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMBJ54CA-E3/5B is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a DO-214AA (SMB) package and is designed to be an essential component in various electronic circuits where protection against voltage surges is required.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: DO-214AA (SMB)
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Peak Power Dissipation: 600W
• Breakdown Voltage Range: 48.1V to 53.3V
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ54CA-E3/5B typically has two pins, with the cathode connected to the marked side of the package and the anode connected to the unmarked side.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage, protecting downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Fast response time
• Compact form factor

Disadvantages

• Limited peak power dissipation compared to larger TVS diodes
• Higher clamping voltage compared to some specialized TVS diodes

Working Principles

When a voltage surge occurs, the SMBJ54CA-E3/5B conducts current and clamps the voltage to a safe level, diverting the excess energy away from the sensitive components it is protecting.

Detailed Application Field Plans

The SMBJ54CA-E3/5B is commonly used in: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ48CA-E3/5B: Lower breakdown voltage range
• SMBJ58CA-E3/5B: Higher breakdown voltage range
• SMBJ54A-E3/5B: Similar specifications with different package (DO-214AC)

In conclusion, the SMBJ54CA-E3/5B is a crucial component in safeguarding electronic circuits from voltage surges and transients, finding widespread use across various industries and applications.

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