SMBJ14C-E3/52

Product Overview

The SMBJ14C-E3/52 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 voltages to a safe level, thereby protecting sensitive components from damage. The SMBJ14C-E3/52 is typically packaged in a compact, surface-mount design and is available in various packaging quantities to suit different application requirements.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge Protection in Electronic Circuits
• Characteristics: Rapid Clamping of Transient Voltages, Surface-Mount Package
• Package: SMB (DO-214AA)
• Essence: Protecting Sensitive Components from Voltage Surges
• Packaging/Quantity: Available in Tape and Reel Packaging, Quantity Varies

Specifications

• Voltage - Reverse Standoff (Typ): 12.8V
• Voltage - Breakdown (Min): 14.3V
• Voltage - Clamping (Max) @ Ipp: 20.6V
• Current - Peak Pulse (10/1000µs): 30.6A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ14C-E3/52 typically features a two-pin configuration, with one pin serving as the anode and the other as the cathode. The anode is connected to the circuit node that requires protection from transient voltages, while the cathode is connected to the ground or reference potential.

Functional Features

The functional features of the SMBJ14C-E3/52 include its ability to rapidly respond to transient voltage spikes and limit the voltage across the protected circuit to a safe level. This ensures that sensitive components such as integrated circuits, transistors, and other semiconductor devices are shielded from potential damage caused by voltage surges.

Advantages and Disadvantages

Advantages

• Rapid Response to Transient Voltage Spikes
• Effective Protection of Sensitive Electronic Components
• Compact Surface-Mount Package

Disadvantages

• Limited Power Dissipation Capability Compared to Bulkier TVS Diodes
• May Require Additional Circuitry for Higher Power Applications

Working Principles

The SMBJ14C-E3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts when the voltage across it exceeds the breakdown voltage. This allows the diode to divert excess current away from the protected circuit, thus preventing damage to the connected components.

Detailed Application Field Plans

The SMBJ14C-E3/52 finds extensive use in various applications, including: - Protection of Data and Signal Lines in Telecommunication Equipment - Safeguarding of Input/Output Interfaces in Industrial Control Systems - Surge Protection in Automotive Electronics - Shielding of Power Supply and Distribution Systems in Consumer Electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ14C-E3/52 include: - SMAJ12A-E3/61 - SMCJ15CA - P4SMAJ13A

In conclusion, the SMBJ14C-E3/52 transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications, making it a valuable component in safeguarding sensitive circuits from transient voltage events.

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