SMDA05C-4TR

Product Overview

The SMDA05C-4TR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMDA05C-4TR is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a small surface-mount package, making it suitable for compact electronic designs. The essence of the SMDA05C-4TR lies in its ability to divert excessive voltage away from sensitive components, thereby safeguarding them from damage. It is commonly available in tape and reel packaging with varying quantities.

Specifications

• Voltage Rating: 5V
• Peak Pulse Power: 400W
• Clamping Voltage: 9.2V
• Package Type: SOD-123

Detailed Pin Configuration

The SMDA05C-4TR typically features three pins: anode, cathode, and ground. The pinout configuration is as follows: - Anode (A) - Cathode (K) - Ground (G)

Functional Features

• Transient Voltage Suppression: Effectively suppresses voltage transients to protect downstream components.
• Fast Response Time: Rapidly responds to voltage spikes, minimizing the risk of damage.
• High Surge Capability: Capable of handling high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact surface-mount package

Disadvantages

• Clamping voltage may be relatively high for some applications
• Limited power dissipation capability

Working Principles

The SMDA05C-4TR operates based on the principle of avalanche breakdown. When a voltage transient occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the protected components, preventing damage.

Detailed Application Field Plans

The SMDA05C-4TR finds extensive application in various electronic systems, including: - Telecommunications: Protects sensitive communication equipment from voltage surges. - Consumer Electronics: Safeguards integrated circuits and other components in consumer devices. - Automotive Electronics: Used to protect automotive control units from voltage transients.

Detailed and Complete Alternative Models

Some alternative models to the SMDA05C-4TR include: - SMAJ5.0A: Similar voltage rating and power dissipation capability. - P6KE6.8CA: Offers higher surge capability and lower clamping voltage.

In conclusion, the SMDA05C-4TR is a crucial component in electronic systems, providing essential protection against voltage transients. Its compact size, fast response time, and high surge capability make it a valuable asset in various applications.

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