ZPY33-TR Discrete Semiconductor Products

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Diodes are a type of electronic device designed to resist the flow of current in one direction, and to allow the flow of current in the opposite direction. Zener diodes are a type of diode designed to operate in reverse bias, which reduces its resistance to current when the voltage across it exceeds a certain value known as its breakdown voltage. The ZPY33-TR is a single Zener diode that is typically used in low-power applications.

The ZPY33-TR is a planar semiconductor diode with a breakdown voltage of 5.3V and a power rating of 150mW. It is offered in a 3-pin TO-92 package and can easily be mounted on a circuit board. The diode has a wide temperature range of -55 to +150 °C and is RoHS compliant.

This type of zener diode has a wide range of applications due to its ease of mounting, low current requirement and low cost. The most popular application is voltage regulation, where the diode is placed in the circuit to prevent the voltage from exceeding the breakdown voltage. Other applications include protection against surge voltages, shaping current pulses and providing a reference voltage.

The ZPY33-TR diode works by allowing current to pass through in the opposite direction when the voltage across it exceeds its breakdown voltage. This reverse-biased operation reduces the impedance of the diode, allowing the current to flow even though the voltage is higher than the rated voltage. Since the current is limited by the power of the diode, its breakdown voltage is fairly constant, thus regulating the voltage in the circuit.

The ZPY33-TR is a low-power diode designed for use in low-voltage electronic applications. Its wide temperature range and ease of mounting makes it an ideal choice for voltage regulation, surge protection, current pulse shaping and other low-power applications.

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