The 1.5SMC28AT/R13 is a transient voltage suppressor (TVS) diode manufactured by Panjit. It is designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), inductive switching, and other transient voltage events. This diode is part of the SMC series, which is known for its robust construction and reliable performance in demanding environments.

Applications:

• Protection of I/O Interfaces: Used to safeguard communication ports and data lines from ESD and electrical overstress (EOS).
• Automotive Electronics: Employed in automotive systems to protect against voltage surges and transients.
• Industrial Equipment: Utilized in industrial control systems and machinery to enhance reliability and prevent damage from voltage spikes.
• Power Supplies: Provides overvoltage protection in power supply circuits.
• Consumer Electronics: Protects sensitive components in devices like televisions, computers, and mobile phones.

Features:

• High Surge Capability: Designed to withstand high surge currents, ensuring robust protection against transient events.
• Fast Response Time: Quickly clamps transient voltages, minimizing the risk of damage to protected components.
• Low Clamping Voltage: Offers a low clamping voltage to limit the voltage across the protected circuit.
• SMC Package: Surface Mount Component (SMC) package allows for efficient board mounting.
• RoHS Compliant: Complies with Restriction of Hazardous Substances (RoHS) directive, ensuring environmental safety.

Benefits:

• Enhanced System Reliability: Protects electronic circuits from damage caused by voltage transients, increasing the overall reliability of the system.
• Extended Product Lifespan: Prevents premature failure of electronic components due to voltage surges, extending the lifespan of the product.
• Reduced Downtime: Minimizes downtime by preventing damage to equipment from electrical transients.
• Cost Savings: Reduces the cost associated with repairing or replacing damaged components due to voltage surges.
• Improved Safety: Enhances safety by protecting against electrical hazards caused by voltage transients.

Additional Details:

The 1.5SMC28AT/R13 has a stand-off voltage of 28V and a peak pulse power dissipation of 1500W. It has a uni-directional configuration. The operating temperature range typically spans from -55°C to +150°C. Its compact SMC package makes it suitable for high-density board layouts. The device is commonly used in circuits needing protection from induced voltage surges. This diode is essential in providing a safe and reliable operation for sensitive electronic systems and ensures long-term stability.