SMBJ5921AE3/TR13

Product Overview

• Category: Electronic Component
• Use: Voltage Suppression in Electronic Circuits
• Characteristics: Transient Voltage Suppressor Diode
• Package: DO-214AA (SMB)
• Essence: Protects electronic circuits from voltage spikes
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Reverse Standoff (Typ): 21V
• Voltage - Breakdown (Min): 23.3V
• Voltage - Clamping (Max) @ Ipp: 34.4V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 600W
• Type: Zener

Detailed Pin Configuration

The SMBJ5921AE3/TR13 has two pins: 1. Anode 2. Cathode

Functional Features

• Provides protection against transient voltage events
• Fast response time
• Low clamping voltage
• High surge capability

Advantages and Disadvantages

Advantages

• Effective protection of sensitive electronic components
• Fast reaction to voltage spikes
• Compact size for easy integration into circuit designs

Disadvantages

• Limited power dissipation capability
• May require additional components for comprehensive circuit protection

Working Principles

The SMBJ5921AE3/TR13 operates by diverting excess voltage away from sensitive components in the circuit, thereby preventing damage due to transient voltage events. When a voltage spike occurs, the diode rapidly conducts, providing a low-resistance path for the excess energy to be safely dissipated.

Detailed Application Field Plans

The SMBJ5921AE3/TR13 is commonly used in various electronic applications, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ5921AE3/TR13 include: - P6SMBJ21A - SMCJ21A - 1.5SMCJ21A

In conclusion, the SMBJ5921AE3/TR13 is a vital component in protecting electronic circuits from voltage transients, offering fast response times and effective clamping voltage levels. Its compact size and high surge capability make it suitable for a wide range of applications, although designers should consider its limitations in power dissipation and potential need for supplementary protection components.

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