SMA6T15AY

Product Overview

Category

The SMA6T15AY belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection against transient overvoltage events is required.

Characteristics

• Package: SMA (DO-214AC)
• Essence: The SMA6T15AY is designed to limit transient voltage spikes and protect sensitive electronic components.
• Packaging/Quantity: Typically available in reels or tubes with varying quantities depending on the manufacturer.

Specifications

• Voltage Rating: 15V
• Peak Pulse Power Dissipation: 600W
• Breakdown Voltage: 16.7V
• Clamping Voltage: 25.2V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMA6T15AY typically has two pins, with the cathode identified by a band around one end of the diode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components.
• Fast Response Time: Rapid response to transient events ensures minimal impact on the protected circuitry.

Advantages

• High Surge Capability: Capable of handling high surge currents and voltages.
• Compact Size: The SMA package allows for space-efficient integration into circuit designs.

Disadvantages

• Voltage Limitation: Limited to a maximum voltage rating of 15V, which may not be suitable for higher voltage applications.

Working Principles

The SMA6T15AY operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds its breakdown voltage, thereby diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMA6T15AY is commonly used in various electronic devices and systems, including: - Consumer electronics - Telecommunication equipment - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• SMA6T10AY: Similar TVS diode with a lower voltage rating of 10V.
• SMA6T18AY: TVS diode with a higher voltage rating of 18V, suitable for applications requiring higher voltage protection.

In conclusion, the SMA6T15AY TVS diode offers effective transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.

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