SMCJ170A-TR Transient Voltage Suppressor

The SMCJ170A-TR from STMicroelectronics is a robust transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage spikes and transients induced by lightning and other transient voltage events. This device is a part of the SMCJ series, which is known for its high surge capability and fast response time to transient over-voltages.

Key Features

• Stand-off Voltage: The SMCJ170A-TR has a stand-off voltage of 170V, making it suitable for a range of applications that require this level of protection.
• Peak Pulse Power: It can handle a peak pulse power of 1500W (10/1000µs), providing reliable protection against high energy transients.
• Clamping Voltage: The device has a clamping voltage of 275V, ensuring that any voltage exceeding this threshold will be clamped down to a safe level.
• Low Leakage Current: With a low leakage current, the SMCJ170A-TR ensures minimal power loss when the device is in standby mode, making it energy efficient.
• Fast Response Time: The TVS diode offers a response time of less than 1 picosecond from 0V to V<sub>BR minimum, providing immediate protection upon detecting a transient voltage.
• Package: It comes in a DO-214AB (SMC) package, which is compact and suitable for automated assembly processes.
• RoHS Compliant: The SMCJ170A-TR is RoHS compliant, adhering to environmental standards and regulations.

Applications

The SMCJ170A-TR is ideal for protecting voltage-sensitive components in a variety of applications, including:

• Power supply circuits
• Industrial systems
• Telecommunication devices
• Networking equipment
• Consumer electronics
• Automotive systems

With its ability to safeguard against severe voltage transients and its compatibility with high-density circuit designs, the SMCJ170A-TR is a reliable choice for engineers and designers looking to enhance the durability and longevity of their electronic products.