The SMAJ130CA-E3/61 is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It's designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This device is part of the SMAJ series, known for its compact size and reliable performance in various protection applications.

Applications

• Telecommunications Equipment: Protecting sensitive circuitry in telephone lines and networking devices.
• Industrial Control Systems: Safeguarding control and monitoring equipment from voltage surges.
• Consumer Electronics: Protecting input/output ports and power supplies in TVs, set-top boxes, and audio equipment.
• Automotive Electronics: Protecting electronic control units (ECUs) and sensors from transients in automotive systems.
• Power Supplies: Providing overvoltage protection for DC power supplies.

Features

• Unidirectional and Bidirectional Versions: Offers design flexibility for different protection requirements. The SMAJ130CA-E3/61 is a bidirectional TVS diode.
• Low Profile Package: SMA (DO-214AC) package for space-constrained applications.
• Fast Response Time: Clamps transient voltages quickly to protect sensitive components.
• High Surge Capability: Can withstand high surge currents as specified by industry standards.
• Glass Passivated Junction: Enhances reliability and performance.
• RoHS Compliant: Meets environmental regulations for hazardous substances.

Benefits

• Enhanced System Reliability: Protects electronic circuits from damage caused by voltage transients, increasing overall system reliability.
• Reduced Downtime: Prevents equipment failures due to voltage surges, minimizing downtime and maintenance costs.
• Cost-Effective Protection: Provides a cost-effective solution for protecting sensitive electronics.
• Compact Size: The small SMA package allows for easy integration into space-constrained designs.
• Simplified Design: Simplifies circuit design by providing a robust and reliable overvoltage protection solution.

Additional Details

The SMAJ130CA-E3/61 has a standoff voltage of 130V. It features a peak pulse power dissipation of 400W. The operating junction temperature range is -55°C to +150°C. The clamping voltage at a specified peak pulse current is a critical parameter for determining the level of protection offered to downstream components. This device is designed to meet industry standards for surge protection, ensuring reliable performance in demanding environments.