The SMB8J14CA-E3/52 is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This bidirectional TVS diode offers a robust and reliable solution for safeguarding circuits against overvoltage conditions.

Applications

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

Features

• Bidirectional configuration
• Surface mount SMB package
• Low profile package
• Excellent clamping capability
• High surge capability: 800 W at 10/1000 μs waveform
• Typical IR less than 5 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 due to its surface-mount package
• Saves board space with its compact size
• Enhances the reliability of electronic devices
• Reduces downtime and maintenance costs associated with component failures due to voltage surges
• Meets industry standards for automotive applications (AEC-Q101)

Additional Details

The SMB8J14CA-E3/52 has a stand-off voltage of 14 V and a clamping voltage of approximately 23.2 V at a peak pulse current (Ipp). The device is designed to operate within a temperature range of -55°C to +150°C. It is RoHS compliant and halogen-free. The SMB package ensures efficient thermal management, allowing the device to handle high surge currents without compromising performance. This device is crucial for protecting sensitive electronic equipment from damage caused by transient voltage events, ensuring longevity and reliability in various applications. The bidirectional configuration makes it suitable for protecting circuits where the polarity of the transient voltage is unknown or can vary.