The 1SMC15CA is a Transient Voltage Suppressor (TVS) diode manufactured by Central Semiconductor Corp. It is 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 SMC series, known for its robust construction and reliable performance in demanding environments.

Applications

• Protection of I/O interfaces
• Overvoltage transient protection
• Data line protection
• AC and DC line protection
• Microprocessor and memory protection

Features

• Glass passivated junction
• Excellent clamping capability
• Low incremental surge resistance
• Fast response time: Typically less than 1.0ps from 0 Volts to BV minimum
• Typical IR less than 1μA above 10V
• High temperature soldering guaranteed: 260°C/10 seconds at terminals
• Plastic material has UL flammability classification 94V-O

Benefits

• Provides robust protection against voltage transients, ensuring the reliable operation of electronic equipment.
• Extends the lifespan of sensitive components by diverting transient energy away from them.
• Reduces downtime and maintenance costs associated with component failure due to voltage surges.
• Enhances the overall system reliability and performance.
• Easy to integrate into existing circuit designs.

Specifications

The 1SMC15CA features a standoff voltage of 15V and a breakdown voltage between 16.7V and 18.5V. It has a peak pulse power of 1500W at 10/1000μs. The device is available in an SMC (DO-214AB) package. Its operating and storage temperature range is -55°C to +150°C.

This TVS diode is particularly useful in applications where space is limited but high surge protection is required. Its fast response time and low clamping voltage make it suitable for safeguarding sensitive electronic circuits from damaging voltage spikes. The 1SMC15CA offers a cost-effective solution for enhancing the resilience of electronic systems against transient threats.