SMAJ12CA-QH

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TVS diodes are commonly used to protect electronic devices from voltage spikes caused by electrostatic discharge (ESD). The SMAJ12CA-QH TVS diode is a bidirectional, uni-directional, and bi-directional (Bi-directional) diode designed to protect against ESD, surges, and high voltage transients. It is also capable of providing EMI/RFI protection.

The SMAJ12CA-QH is designed for use in automotive, medical, industrial, and telecommunications equipment. It can be used in high-power applications such as lighting, alarm systems, machine tooling, and other high power electronics. The stand-off voltage range of this TVS diode is from 12V to 150V with a peak repetitive pulse current of 12A at 8/20μs and a clamping voltage of 18V-33V. It also has an ESD protection rating of 25kV (CDM).

The working principle of the SMAJ12CA-QH diode is based on its ability to clamp the voltage to a safe level. When the voltage reaches a certain threshold, the diode’s internal resistance rapidly increases, effectively clamping the voltage to a safe level. This has the advantage of protecting sensitive components from being damaged by an overvoltage event, without causing too much of an inrush current. This is why it is used widely in many applications.

In addition, the SMAJ12CA-QH is RoHS compliant, making it ideal for use in environmentally friendly systems. It is also available in lower capacitance variants, allowing it to be used in more sensitive applications. It is also highly reliable, with a mean time to failure of 100,000 hours.

Overall, the SMAJ12CA-QH is a highly reliable and robust TVS diode designed for use in a wide range of applications in various fields. It has a wide operating temperature range, high pulse power capability, and excellent ESD protection. It is suitable for use in a wide variety of automotive, medical, and industrial equipment.

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