The SMA5J14CA-E3/61 is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It's specifically designed to protect sensitive electronic equipment from voltage transients caused by events like lightning strikes, inductive load switching, and electrostatic discharge (ESD). This bidirectional TVS diode provides a robust and reliable safeguarding solution for circuits susceptible to overvoltage conditions.

Applications

• I/O interface protection
• Voltage surge protection in consumer electronics
• Industrial control systems
• Telecommunications equipment
• Power supplies

Features

• Bidirectional configuration
• Surface mount SMA package
• Low profile package
• Excellent clamping capability
• High surge capability: 500 W at 10/1000 μs waveform
• Typical IR less than 1 μA above 14 V
• Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C
• AEC-Q101 qualified

Benefits

• Provides symmetrical protection against voltage transients
• Easy to integrate into circuit designs thanks to its surface-mount package
• Saves valuable board space with its compact size
• Enhances the overall reliability of electronic devices
• Reduces downtime and maintenance costs associated with component failures caused by voltage surges
• Meets industry standards for automotive applications (AEC-Q101)

Additional Details

The SMA5J14CA-E3/61 features a stand-off voltage of 14 V and a clamping voltage of approximately 23.2 V at a peak pulse current (Ipp). This device is designed for operation within a temperature range of -55°C to +150°C. Furthermore, it adheres to RoHS compliance standards and is halogen-free. The SMA package ensures effective thermal management, enabling the device to handle high surge currents without compromising its performance. This TVS diode is crucial for preventing damage to sensitive electronic equipment from transient voltage events, thereby ensuring long-term performance and reliability in diverse applications. The bidirectional configuration makes it particularly suitable for applications where the polarity of the transient voltage is unknown or can vary.