SM6T39CAHE3/5B

Product Overview

Category

The SM6T39CAHE3/5B belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against transient voltage spikes.

Characteristics

• Voltage Suppression: Capable of suppressing high voltage transients.
• Fast Response Time: Provides rapid response to transient events.
• Low Clamping Voltage: Ensures minimal impact on the protected circuit during a surge event.

Package

The SM6T39CAHE3/5B is available in a surface-mount DO-214AA (SMB) package.

Essence

The essence of the SM6T39CAHE3/5B lies in its ability to protect sensitive electronic components from voltage surges, thereby enhancing the reliability and longevity of electronic devices.

Packaging/Quantity

The product is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Standoff Voltage: 33.3V
• Breakdown Voltage: 37.1V
• Peak Pulse Power: 600W
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AA (SMB)

Detailed Pin Configuration

The SM6T39CAHE3/5B features a standard SMB package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response: Rapid reaction time to transient events ensures minimal impact on the protected circuit.

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronics.
• Fast response time.
• Low clamping voltage minimizes stress on protected components.

Disadvantages

• May require additional circuitry for comprehensive surge protection in complex systems.
• Sensitive to overvoltage conditions beyond its ratings.

Working Principles

The SM6T39CAHE3/5B operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SM6T39CAHE3/5B finds application in various fields, including: - Telecommunications: Protects communication equipment from lightning-induced surges. - Automotive Electronics: Safeguards vehicle electronics from voltage transients. - Industrial Control Systems: Ensures reliable operation of industrial automation equipment.

Detailed and Complete Alternative Models

• SM6T33A: Similar TVS diode with slightly lower standoff and breakdown voltages.
• SM6T36A: Comparable TVS diode with a higher standoff voltage but similar power dissipation capability.

In conclusion, the SM6T39CAHE3/5B is a vital component in protecting electronic circuits from transient voltage events, offering fast response and effective suppression capabilities. Its application spans across various industries, contributing to the reliability and longevity of electronic systems.

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