SMCJ6048A/TR13 Encyclopedia Entry

Product Overview

Category

The SMCJ6048A/TR13 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, safeguarding sensitive components from voltage spikes and transients.

Characteristics

• Voltage Suppression: Capable of clamping transient voltages to a safe level.
• Fast Response Time: Rapid reaction to voltage surges, ensuring minimal impact on the protected circuitry.
• High Power Dissipation: Able to handle substantial power levels during transient events.

Package

The SMCJ6048A/TR13 is typically available in a surface-mount package, facilitating easy integration onto printed circuit boards (PCBs).

Essence

Essentially, this TVS diode serves as a crucial defense mechanism against voltage fluctuations that could potentially damage electronic devices.

Packaging/Quantity

These diodes are commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage Range: 64.1V to 71V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMC (DO-214AB)

Detailed Pin Configuration

The SMCJ6048A/TR13 features a standard SMC package with two pins, one for the anode and the other for the cathode.

Functional Features

• Transient Voltage Suppression: Rapidly clamps transient voltages to protect downstream components.
• Low Clamping Voltage: Ensures that the protected circuitry is exposed to minimal voltage stress during transient events.
• High Surge Current Capability: Can handle substantial surge currents without degradation.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients.
• Fast response time.
• Compact surface-mount package for easy integration.

Disadvantages

• Limited to specific voltage ranges.
• May require additional circuitry for comprehensive surge protection in complex systems.

Working Principles

When a voltage transient occurs, the TVS diode rapidly conducts, diverting excess current away from the protected circuitry and limiting the voltage across it to a safe level. This action effectively shields the downstream components from potential damage.

Detailed Application Field Plans

The SMCJ6048A/TR13 finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes. - Industrial Control Systems: Shielding sensitive control circuitry from electrical disturbances.

Detailed and Complete Alternative Models

• P6KE68CA: A similar TVS diode with a slightly higher breakdown voltage.
• 1.5SMC64CA: Offers comparable surge protection capabilities in a different package format.

In conclusion, the SMCJ6048A/TR13 TVS diode plays a vital role in protecting electronic circuits from voltage transients, offering fast response times and high surge current handling capabilities. Its compact form factor and robust performance make it a popular choice in diverse applications, from telecommunications to automotive electronics.

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