SMAJ26C-E3/5A

Product Overview

Category

The SMAJ26C-E3/5A belongs to the category of semiconductor devices, specifically a type of transient voltage suppressor (TVS) diode.

Use

It is commonly used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Voltage Suppression: Capable of suppressing voltage transients to protect downstream components.
• Fast Response Time: Provides rapid response to transient voltage events.
• Low Clamping Voltage: Ensures that the protected circuitry is not subjected to excessive voltage levels.
• Compact Package: Typically available in a small, surface-mount package.

Package

The SMAJ26C-E3/5A is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ26C-E3/5A lies in its ability to safeguard electronic circuits from voltage transients, thereby enhancing the reliability and longevity of electronic systems.

Packaging/Quantity

It is commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 26V
• Operating Voltage: 21.2V
• Maximum Clamping Voltage: 34.4V
• Peak Pulse Current: 15.4A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ26C-E3/5A typically features two pins in a standard DO-214AC (SMA) package configuration.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels, protecting downstream components.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.
• Robust Construction: Designed to withstand multiple transient events without degradation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited to specific voltage ranges
• May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ26C-E3/5A operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a transient voltage event, thereby diverting the excess energy away from the protected circuitry.

Detailed Application Field Plans

The SMAJ26C-E3/5A finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding sensitive electronic devices from ESD events. - Automotive Electronics: Providing overvoltage protection for automotive control systems.

Detailed and Complete Alternative Models

Some alternative models to the SMAJ26C-E3/5A include: - P6KE27CA: A similar TVS diode with a slightly higher breakdown voltage. - 1.5KE24CA: Offering comparable transient voltage suppression capabilities in a different package format.

In conclusion, the SMAJ26C-E3/5A serves as a crucial component in protecting electronic systems from transient voltage events, offering effective and reliable voltage suppression in a compact form factor.

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