SMM4F26A-TR

Product Overview

The SMM4F26A-TR belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SMM4F26A-TR is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small, surface-mount package and is available in various quantities to suit different application needs.

Specifications

• Voltage Rating: 26V
• Peak Pulse Power: 400W
• Package Type: SOD-123FL
• Quantity: Available in reels of 3000 units

Detailed Pin Configuration

The SMM4F26A-TR typically features three pins arranged in a specific configuration to facilitate its integration into circuit designs. The pinout configuration is as follows: 1. Pin 1: Cathode 2. Pin 2: Anode 3. Pin 3: Not connected

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Able to withstand large surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact surface-mount package
• High surge capability

Disadvantages

• Limited to a specific voltage rating
• May require additional components for comprehensive circuit protection

Working Principles

The SMM4F26A-TR operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its rated value. This effectively diverts the excess energy away from the protected circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMM4F26A-TR finds extensive use in various applications, including: - Consumer Electronics: Protection of USB ports, audio/video inputs, and power supply lines. - Telecommunications: Safeguarding data lines, communication interfaces, and network equipment. - Automotive Electronics: Protection of onboard electronics, sensors, and control systems.

Detailed and Complete Alternative Models

• SMM4F24A-TR: Similar TVS diode with a lower voltage rating of 24V.
• SMM4F28A-TR: Similar TVS diode with a higher voltage rating of 28V.
• SMM4F30A-TR: Similar TVS diode with a higher voltage rating of 30V.

In conclusion, the SMM4F26A-TR is a vital component in safeguarding electronic circuits from voltage transients, offering a balance of performance and compactness. Its specifications, functional features, and application plans make it a valuable asset in various industries.

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