Overview of SMA6J188CA-TR by STMicroelectronics

The SMA6J188CA-TR is a high-performance Transil™ diode designed by STMicroelectronics to provide state-of-the-art surge protection for sensitive electronics. This robust component is housed in an SMA (DO-214AC) package, which offers a compact footprint suitable for space-constrained applications. It is specifically engineered to protect against transient voltage spikes and surges, ensuring the reliability and longevity of electronic systems.

Key Features

• Stand-off Voltage: The device has a stand-off voltage of 188 V, making it suitable for a range of applications that require protection at this voltage level.
• Peak Pulse Power: It can handle a peak pulse power dissipation of 600 W (10/1000 µs), providing robust protection against high energy transients.
• Low Clamping Voltage: The SMA6J188CA-TR features a low clamping voltage, ensuring that the sensitive components downstream are shielded from the harmful effects of voltage spikes.
• Fast Response Time: With an extremely fast response time to transient over-voltages, this diode is ideal for protecting high-speed signal lines and power supply rails.
• Bi-directional Device: As a bi-directional TVS, it can protect circuits from surges occurring in both directions along the signal or power line.
• Thermal Shutdown Protection: Incorporated with a patented thermal shutdown feature, it provides an additional layer of protection by effectively shutting down in the event of overheating due to abnormal operating conditions.
• Compliance: The device complies with the ISO 7637-2 and ISO 16750-2 standards for automotive applications, ensuring its reliability in harsh environments.

Applications

The SMA6J188CA-TR is an ideal choice for surge protection in a variety of applications, including:

• Automotive control units
• Power supply lines
• Communication systems
• Computer interfaces
• Portable devices

With its combination of high surge capability, fast response time, and compliance with stringent automotive standards, the SMA6J188CA-TR from STMicroelectronics is a reliable and efficient solution for protecting sensitive electronics from voltage transients.