TMOV34S321MP

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TVS - Varistors, MOVs (Metal Oxide Varistors) are a specialised form of electrical components that provide protection from transient voltage events. The TMOV34S321MP is a MOV device specifically designed to protect against transient voltage events by clamping the voltage to safe levels and by dissipating energy to ground.

The TMOV34S321MP is a single line device designed for use in high-voltage applications. It is suitable for protecting against AC and DC transients, and has a wide operating temperature range of -25°C to +105°C. The device can clamp up to 4.2kV of transient voltage, with a peak pulse current of 400A and an operatinve clamping voltage of 400V. It is also designed with a very low capacitance of 1.7pF, making it a good choice for use in applications requiring low voltage transients.

The TMOV34S321MP is an ideal device for use in protection circuits for many modern electronic components, such as power supplies and processors. It is an effective way to protect sensitive components from transient voltage events that may occur during normal operation, or during power cycling. The device can also be used in automotive applications, such as in the ECU or CB radio circuitry, to help protect against transients caused by electrostatic discharges.

The working principle of the TMOV34S321MP is based on the metal-oxide varistor effect. The device is basically made up of two plates of zinc oxide sandwiched between two electrodes. When a voltage is applied to the device, the zinc oxide crystals rearrange into a more conductive structure, which lowers the resistance of the circuit. This creates a conducting path for current to flow through, and the voltage is then clamped at a safe level.

The TMOV34S321MP is an effective solution for protecting against transient voltage events, and is suitable for a wide range of applications. It has a wide operating temperature range, a high peak pulse current rating, and a low capacitance, making it a good choice for many modern electronic devices. Its working principle based on the metal oxide varistor effect ensures reliable protection against transients.

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