SMBJ26CA-TR

Product Overview

The SMBJ26CA-TR belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for protecting sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. These diodes are characterized by their fast response time, low clamping voltage, and high surge current capability. The SMBJ26CA-TR is typically packaged in a surface mount package and is available in various quantities to suit different production needs.

Basic Information

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: Protection against voltage transients induced by lightning, ESD, and other transient voltage events
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: Surface mount package
• Essence: Protecting sensitive electronic devices from voltage transients
• Packaging/Quantity: Available in various packaging options to accommodate different production requirements

Specifications

• Part Number: SMBJ26CA-TR
• Voltage - Reverse Standoff (Typ): 26V
• Voltage - Breakdown (Min): 28.9V
• Voltage - Clamping (Max) @ Ipp: 42.1V
• Current - Peak Pulse (10/1000µs): 20.1A
• Power - Peak Pulse: 600W
• Type: Zener
• Unidirectional Channels: 1
• Polarity: Unidirectional

Detailed Pin Configuration

The SMBJ26CA-TR typically features a standard SMC (DO-214AB) package with two terminals for connection. The pin configuration includes the anode and cathode terminals, which are essential for proper installation and functionality within electronic circuits.

Functional Features

• Fast Response Time: Rapid reaction to transient voltage events
• Low Clamping Voltage: Limits the voltage across the protected circuit
• High Surge Current Capability: Ability to handle large transient currents without damage

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time ensures minimal impact on the protected circuit
• Low clamping voltage helps in preserving the integrity of sensitive components

Disadvantages

• May exhibit some leakage current in normal operating conditions
• Limited to unidirectional protection

Working Principles

The SMBJ26CA-TR operates based on the principle of zener breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess current away from the protected circuit and limiting the voltage across it. This action helps prevent damage to the sensitive electronic components.

Detailed Application Field Plans

The SMBJ26CA-TR finds extensive use in various applications, including: - Telecommunication Equipment: Protecting communication systems from lightning-induced surges - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events - Automotive Electronics: Providing protection against voltage transients in automotive systems - Industrial Control Systems: Ensuring the reliability of control and monitoring equipment in industrial settings

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE27CA
• Alternative Model 2: 1.5SMC30CA
• Alternative Model 3: SMAJ28CA

In conclusion, the SMBJ26CA-TR transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in safeguarding sensitive electronic devices across various industries.

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