The SMA6J8.5CA-TR from STMicroelectronics is a robust transient voltage suppressor (TVS) diode, designed to protect sensitive electronic equipment from voltage spikes induced by voltage transients such as lightning, inductive load switching, and electrostatic discharge (ESD). This component is a preferred choice for safeguarding sensitive circuits in a wide range of applications, including automotive, industrial, and consumer electronics.

Key Features

• Stand-off Voltage: The device features a stand-off voltage of 8.5V, which makes it suitable for a variety of operating conditions.
• Peak Pulse Power: It can handle peak pulse power dissipation of 600W (10/1000μs), providing reliable protection against high energy transients.
• Bi-directional Protection: As a bi-directional TVS, the SMA6J8.5CA-TR provides symmetrical protection for bidirectional voltage transients, making it versatile for AC applications or where the polarity is reversible.
• Low Clamping Voltage: The low clamping voltage ensures that the protected component will not be exposed to damaging overvoltage when the TVS diode is in its active state.
• Package: Supplied in an SMA package, it offers a compact footprint for PCB layout while ensuring adequate power dissipation.
• High Temperature Stability: It is characterized by its junction temperature range from -55°C to +150°C, ensuring stability and reliability under extreme conditions.
• Compliance: The device meets the ISO 7637-2 and ISO 16750-2 surge specifications, and it is compliant with the RoHS and REACH standards.

Applications

The SMA6J8.5CA-TR is ideal for protecting voltage-sensitive components which can be affected by transient overvoltage events. Common applications include:

• Automotive control units
• Power supply lines
• Portable devices
• Network systems
• Telecommunication equipment

Ordering Information

The SMA6J8.5CA-TR TVS diode is available in tape and reel packaging, facilitating its use in automated manufacturing environments. The 'TR' suffix denotes the tape and reel packaging option, ensuring components are ready for pick-and-place machines.

Conclusion

With its strong transient voltage suppression capabilities, the SMA6J8.5CA-TR from STMicroelectronics is an excellent choice for engineers looking to enhance the durability and reliability of their electronic systems against voltage spikes and surges.