SMAJ220C

Product Overview

Category

SMAJ220C belongs to the category of electronic components, specifically within the realm of semiconductor devices.

Use

It is commonly used for voltage clamping in electronic circuits to protect sensitive components from overvoltage conditions.

Characteristics

• Voltage Clamping: Capable of clamping excessive voltages to a safe level.
• Fast Response Time: Rapid reaction to overvoltage events.
• Compact Size: Small form factor for integration into various circuit designs.

Package

The SMAJ220C typically comes in a surface-mount package, allowing for easy installation on printed circuit boards (PCBs).

Essence

The essence of SMAJ220C lies in its ability to safeguard electronic circuits from voltage spikes and surges, thereby enhancing the reliability and longevity of connected devices.

Packaging/Quantity

It is commonly available in reels or trays containing a specific quantity, such as 1000 units per reel.

Specifications

• Voltage Rating: 220V
• Peak Pulse Power Dissipation: 400W
• Breakdown Voltage: 245V
• Operating Temperature Range: -55°C to 150°C
• Package Type: SMA (DO-214AC)

Detailed Pin Configuration

The SMAJ220C typically features two pins, with the anode and cathode connections clearly labeled for easy identification and integration into circuit layouts.

Functional Features

• Transient Voltage Suppression: Effectively suppresses transient voltage spikes to protect downstream components.
• Low Clamping Voltage: Provides a low clamping voltage to ensure minimal stress on the protected circuitry.
• Bidirectional Protection: Offers bidirectional clamping, protecting against both positive and negative voltage transients.

Advantages

• Effective Protection: Safeguards sensitive electronics from voltage transients.
• Compact Design: Small form factor enables integration into space-constrained designs.
• Wide Operating Temperature Range: Suitable for diverse environmental conditions.

Disadvantages

• Limited Peak Power Dissipation: May not be suitable for applications with extremely high transient power levels.
• Voltage Limitation: Restricted to clamping voltages below its breakdown voltage.

Working Principles

When an overvoltage event occurs, the SMAJ220C conducts current and clamps the voltage to a safe level, diverting the excess energy away from the protected circuitry. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

SMAJ220C finds application in various fields, including: - Telecommunications: Protecting communication equipment from voltage surges. - Automotive Electronics: Safeguarding vehicle electronics from electrical disturbances. - Industrial Control Systems: Ensuring the reliability of control circuitry in industrial settings.

Detailed and Complete Alternative Models

• P6KE220CA: Similar voltage rating and power dissipation characteristics.
• 1.5SMC220CA: Offers higher peak pulse power dissipation for more demanding applications.
• SMBJ220A: Compact alternative with similar clamping voltage and breakdown voltage ratings.

In conclusion, SMAJ220C serves as a crucial component in electronic circuit protection, offering effective transient voltage suppression and compact design for diverse applications.

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