The SMAJ5.0CA/11 is a surface-mount Transient Voltage Suppressor (TVS) diode manufactured by Vishay. It is designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and Electrostatic Discharge (ESD). The 'CA' designation indicates a bidirectional TVS diode specifically designed for AC line protection.

Applications:

• I/O port protection
• AC line protection
• Data line protection
• Power supply protection
• Microcontroller protection

Features:

• Surface Mount SMA package
• Glass passivated chip junction
• 400 W peak pulse power capability at 10/1000 μs waveform
• Excellent clamping capability
• Low incremental surge resistance
• Fast response time: typically less than 1 ps
• Low leakage current
• Bidirectional TVS
• RoHS compliant

Benefits:

• Provides robust overvoltage protection, enhancing the reliability of electronic systems.
• Compact size allows for use in space-constrained applications.
• Reduces downtime and maintenance costs associated with transient voltage damage.
• Enhances system immunity to electrical noise and disturbances.
• Compliance with environmental regulations.

Additional Details:

The SMAJ5.0CA/11 features a standoff voltage of 5.0 V and a breakdown voltage between 6.4 V and 7.1 V. It has a peak pulse power dissipation of 400 W at a 10/1000 μs waveform. The operating junction temperature range is from -55 °C to +150 °C. The device is bidirectional, providing protection against both positive and negative voltage transients. The package is a DO-214AC (SMA). The clamping voltage is 10.3V at peak pulse current. The low incremental surge resistance ensures efficient clamping of transient voltages. Its fast response time is crucial for protecting sensitive components from fast transient events. By clamping voltage spikes, the SMAJ5.0CA/11 protects downstream components from damage, ensuring reliable and continued operation of the protected equipment. It meets industry standards for surge protection and environmental compliance.