SMBJ51CA-E3/5B

Product Overview

The SMBJ51CA-E3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly clamp transient overvoltage events, thereby protecting sensitive components from damage. The SMBJ51CA-E3/5B is available in a compact package and is designed to provide efficient transient voltage suppression in various applications.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Rapid clamping of transient overvoltage events, compact package
• Package: SMB (DO-214AA)
• Essence: Efficient transient voltage suppression
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 51V
• Voltage - Breakdown (Min): 56.7V
• Voltage - Clamping (Max) @ Ipp: 82.4V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ51CA-E3/5B typically features two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

• Rapid clamping of transient overvoltage events
• Low leakage current
• High surge capability
• Fast response time

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage spikes
• Compact size for easy integration into circuits
• Low leakage current ensures minimal power dissipation

Disadvantages

• Limited maximum clamping voltage
• May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

The SMBJ51CA-E3/5B operates based on the principle of Zener breakdown, where it rapidly conducts excess voltage away from sensitive components when a transient overvoltage event occurs. This helps to limit the voltage across the protected circuit, preventing damage to downstream electronics.

Detailed Application Field Plans

The SMBJ51CA-E3/5B finds extensive use in various applications, including: - Power supply units - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ51CA-E3/5B include: - SMAJ51A - P6SMBJ51A - SMCJ51A - 1.5SMCJ51A

In conclusion, the SMBJ51CA-E3/5B transient voltage suppressor diode offers effective surge protection in a compact package, making it suitable for diverse electronic applications.

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