SMC30J8.5CA Bidirectional TVS Diode by STMicroelectronics

The SMC30J8.5CA is a robust transient voltage suppressor (TVS) diode designed by STMicroelectronics, a global leader in semiconductor solutions. This component is specifically engineered to protect sensitive electronic equipment from voltage transients induced by system-induced surge events and electrostatic discharge (ESD). It is an ideal choice for safeguarding high-speed data lines and I/O interfaces in a wide range of applications, including telecommunications, industrial systems, and consumer electronics.

Key Features

• Stand-off Voltage: The device is characterized by a stand-off voltage of 8.5V, making it suitable for a variety of applications where this voltage level is required for protection.
• Peak Pulse Power: It can handle peak pulse power dissipation of 3000W (10/1000μs surge), ensuring reliable protection against high energy transients.
• Clamping Voltage: With a low clamping voltage, the SMC30J8.5CA provides an effective barrier against voltage spikes, thereby protecting sensitive components downstream.
• Package: The device is offered in an SMC (DO-214AB) package, which is known for its compact footprint and high reliability. This package facilitates easy PCB layout and is suitable for high-density board designs.
• Bi-directional Protection: As a bidirectional TVS diode, it can protect circuits from surges occurring in both directions, which is essential for AC applications or where the polarity of transient events is unpredictable.
• Low Leakage Current: It exhibits low leakage current, minimizing power loss and ensuring energy efficiency in standby or off modes.
• Compliance: The SMC30J8.5CA is compliant with the industry-standard IEC 61000-4-2 and IEC 61000-4-5 surge specifications, ensuring a high level of protection for your devices.

Applications

The versatility of the SMC30J8.5CA makes it an excellent choice for protecting a variety of circuits. It is commonly used in:

• Power supply lines
• Automotive systems
• Portable devices
• Network systems
• Microcontroller input protection

STMicroelectronics' dedication to quality and reliability is reflected in the SMC30J8.5CA, ensuring that it meets the stringent requirements of modern electronic protection. By integrating this TVS diode into your design, you can enhance the durability and longevity of your electronic products.