The SMCJ30A-7010E3/9AT is a Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It's designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), inductive switching, and other transient voltage events.

Applications

• Protection of I/O Interfaces
• Overvoltage protection in sensitive equipment.
• Telecommunications equipment.
• Industrial control systems.
• Medical devices.

Features

• Surface Mount Package
• Glass passivated junction
• Excellent clamping capability
• Low incremental surge resistance
• Typical IR less than 1 μA above 10V
• Fast response time: Typically less than 1.0 ps from 0 Volts to BV min
• High temperature soldering guaranteed: 265°C/10 seconds at terminals
• Plastic material has UL flammability classification 94V-0

Benefits

• Enhanced reliability of electronic systems by preventing damage from voltage transients.
• Reduced downtime due to component failure.
• Improved system performance in harsh environments.
• Simplified circuit design with a compact surface mount package.
• Cost-effective protection solution.

Additional Details

The SMCJ30A has a standoff voltage of 30V. It's a unidirectional TVS diode, meaning it provides protection against positive voltage transients. It conforms to AEC-Q101 standards for automotive applications. The device is RoHS compliant, meaning it does not contain hazardous substances. The package is an SMC (DO-214AB) package. This TVS Diode offers robust protection in a compact form factor, making it suitable for a wide range of applications where transient voltage protection is critical.