SMCJ12CA-TR Transient Voltage Suppressor

The SMCJ12CA-TR from STMicroelectronics is a robust transient voltage suppressor (TVS) diode, designed to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and other transient voltage events. This high-quality TVS diode is a popular choice for safeguarding voltage-sensitive components which can be affected by sudden or momentary overvoltage conditions.

Key Features

• Stand-off Voltage: The device has a stand-off voltage of 12V, making it suitable for a range of applications where this voltage level is common.
• Peak Pulse Power: With a peak pulse power dissipation of 1500 Watts at 10/1000μs waveform, this TVS diode can handle significant power surges, ensuring reliable protection for your circuits.
• Clamping Voltage: It offers a low clamping voltage under surge conditions, which helps to minimize the stress on the protected component during a transient event.
• Bi-directional Protection: The SMCJ12CA-TR provides bi-directional protection, making it suitable for AC applications or where the polarity of the transient could be either direction.
• Package: It comes in a DO-214AB (SMC) package, which is designed for surface mount applications and is capable of withstanding high thermal and mechanical stress.
• Compliance: This device meets the ISO 7637-2 pulse 5a and 5b standards and is compliant with IEC 61000-4-2 and IEC 61000-4-4 standards, ensuring its suitability for automotive and industrial applications.
• Operating Temperature Range: It operates over a wide temperature range from -55°C to +150°C, making it reliable in extreme conditions.

Applications

The SMCJ12CA-TR is ideal for protecting voltage sensitive devices in a variety of applications, including:

• Automotive systems
• Industrial platforms
• Consumer electronics
• Power supply units
• Communication systems

With its combination of features, the SMCJ12CA-TR TVS diode from STMicroelectronics provides a high level of protection for electronic circuits against voltage transients, ensuring the longevity and reliability of your products and systems.