TPSMC36AHE3/57T

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TVS (transient voltage suppressor) diodes are used to protect electronic circuits from transient overvoltage. The TPSMC36AHE3/57T is a bidirectional Transient Voltage Suppressor (TVS) diode designed to protect against voltage transients and surges in automotive applications. This TVS diode features an operating voltage of 36 V, a power of 9.0 W, and a junction cap of 1 pF. It is capable of suppressing and clamping transients ranging from -20V to + 60V, typically with a short response time of less than 1ns. Typical applications for the TPSMC36AHE3/57T include reverse battery protection, electronic control unit (ECU) protection, power supply line protection, and power steering system protection in automotive applications.

The TPSMC36AHE3/57T operates by absorbing excessive voltage transients and providing an alternative low-impedance path, therefore limiting the output voltage of the circuit. This mechanism is known as the avalanche effect, and relies on the large current capability of the diode and the rapid exponential increase in current carrying capacity as the breakdown voltage is exceeded. Once the transient ends, the diode returns to its low leakage current and open circuit state, providing protection to the circuit.

The TPSMC36AHE3/57T is specifically designed for reverse battery protection, which is a critical safety feature in applications that make use of reverse polarity connection. The device is capable of effectively absorbing and clamping transients to protect against reverse battery swaping in both 12V and 24V automotive systems with an operating voltage of 36V. It is also capable of withstanding reverse voltages up to 40V, ensuring that it remains functional even when connected to batteries with reversed polarity.

When connected in series with other components, the TPSMC36AHE3/57T can be used for ECU protection, power steering system protection, and power supply line protection. In such applications, the voltage transient suppression capability of the diode can help to ensure that the circuit continues to function correctly even when subjected to a wide range of voltage transients and surges. The diode also has a very fast response time, with typical values under 1ns, which further increases its effectiveness in these types of applications.

The TPSMC36AHE3/57T is a reliable and effective diode for protecting electronic circuits from high-voltage transients and surges. Its fast response time and high voltage suppression capability make it well-suited for reverse battery protection and other automotive applications. With its high power rating and robust design, this TVS diode can provide robust protection and peace of mind against unforeseen voltage spikes.

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