SMA5J6.5HE3/5A

Product Overview

Category

The SMA5J6.5HE3/5A belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressor (TVS) diodes.

Use

These diodes are primarily used for surge protection in electronic circuits, providing a safeguard against voltage spikes and transients that could potentially damage sensitive components.

Characteristics

• Package: SMA (DO-214AC)
• Essence: TVS diode for surge protection
• Packaging/Quantity: Typically available in reels or tubes containing a specific quantity of units.

Specifications

• Voltage Rating: 6.5V
• Peak Pulse Power: 5kW
• Breakdown Voltage: 7.22V
• Clamping Voltage: 11.2V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMA5J6.5HE3/5A TVS diode typically features two pins, with the anode and cathode connections clearly marked on the device's packaging and datasheet.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• Low Leakage Current: Ensures minimal power dissipation during normal operation.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components.
• Fast response time helps in preventing damage from transient events.
• Compact package size for easy integration into circuit designs.

Disadvantages

• Limited to specific voltage ratings and power handling capabilities.
• May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

The SMA5J6.5HE3/5A TVS diode operates by diverting excess transient voltage away from sensitive components, effectively suppressing voltage spikes and protecting the circuit from damage. When a surge occurs, the diode rapidly conducts, shunting the excess energy to ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMA5J6.5HE3/5A TVS diode finds extensive use in various applications, including: - Consumer Electronics: Protection of USB ports, audio/video inputs, and power supply lines in consumer devices. - Telecommunications: Safeguarding communication interfaces and network equipment from voltage surges. - Automotive Electronics: Surge protection for automotive control units and infotainment systems. - Industrial Equipment: Protection of sensors, control circuits, and industrial automation systems.

Detailed and Complete Alternative Models

• SMAJ6.5A: Similar TVS diode with a slightly lower peak pulse power rating.
• SMA6J6.5A: Higher power TVS diode with similar voltage and clamping characteristics.
• SMBJ6.5A: Alternative package option with comparable electrical specifications.

In conclusion, the SMA5J6.5HE3/5A TVS diode offers effective surge protection for a wide range of electronic applications, ensuring the reliability and longevity of sensitive circuitry in the face of transient voltage events.

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