MASMLJ85AE3

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A MASMLJ85AE3 belongs to a category of products called Transient Voltage Suppressor (TVS) Diodes. Essentially, they are designed to provide protection from short duration, high intensity transients, which can damage electronic equipment, typically in the form of bursts of voltages that can range from 5 to more than 400 volts in peak amplitude. They are designed to operate over a wide temperature range, from -55°C up to 150°C.

A MASMLJ85AE3 works in two ways. In the first instance, when a transient voltage is applied to the diode, it will act as a low impedance clamped path for current to flow from the diode’s output to its ground. This will result in an output voltage that is clamped to a maximum value. Secondly, when the transient voltage is applied to the diode and it exceeds the breakdown voltage of the diode, then the diode will become a relatively low resistance path for the transient current. This allows for clamping of the transient voltage at a voltage lower than the peak amplitude of the transient.

The application field for a MASMLJ85AE3 may vary, but it is mainly used for protection of expensive, sensitive electronic equipment and systems such as LED TV\'s, computers, cell phones, and household appliances. A MASMLJ85AE3 is typically used to protect larger and more expensive items, such as a home’s electrical system, a cell phone network, or a telephone land line. It also possibly serves two other purposes: helping to ensure device safety, and also helping to maintain the performance of the electronic components by preventing damage to them due to high transient voltages.

In a system that uses a MASMLJ85AE3, the key components include the diode itself, as well as a series resistor, a current path, and a voltage-sensitive switch. The series resistor is used to limit the current flowing through the diode in the event of a transient voltage. The current path is used to provide a way for the transient voltage to flow through the diode. The voltage-sensitive switch is used to activate the diode in the event of a voltage spike, while allowing normal operation of the diode at other times.

When a transient voltage is applied to the circuit, for example a short circuit or a power surge, the voltage-sensitive switch will activate the diode. This will allow a current to flow through the resistor and the diode, which will then be clamped to the desired level. The diode’s breakdown voltage will then determine the maximum voltage that can be clamped. When the voltage falls back to its normal level, the voltage-sensitive switch will turn off the diode, which will then return to its normal, non-conducting state.

In summary, the MASMLJ85AE3 belongs to the Transient Voltage Suppressor (TVS) Diodes family and it is used to protect expensive, sensitive electronic equipment from short duration, high intensity transients. It works by providing a low impedance clamped path for current to flow from its output to its ground. In addition, it has a breakdown voltage which determines the maximum voltage that can be clamped. It operates over a wide temperature range from -55°C up to 150°C.

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