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Diodes - Zener - Single

The 3EZ56D10E3/TR8 is a zener diode with single element. It is commonly used in electronic devices such as signal protection circuits, various power supply circuits, overvoltage clamp circuits, and signal clamp circuits. Furthermore, this diode can be used to provide reverse polarity protection or level-shifting signal jitter reduction.

Overview

The 3EZ56D10E3/TR8 is a single-element zener diode with a voltage rating of 10 volts. It is a low-profile, Pb (lead) free, surface-mount diode. The operating temperature range is -55°C to +125°C, and its maximum power dissipation is 350 mW. The zener breakdown voltage is specified as 11.3V maximum, with a reverse current leakage of 3.2mA maximum. The capacitance of the diode is usually measured for a reverse voltage of 6.8V - 8.2V at 10MHz. The junction capacitance of the diode is typically 0.62pF.

Application Field

The 3EZ56D10E3/TR8 diode is mainly used in a variety of applications, including voltage clamping, current limiting, reverse-current flow prevention, overvoltage protection, OR-gating, and surge current protection. Additionally, this diode offers superior performance and reliability when used for its intended purpose. It is commonly used for voltage reference, voltage regulation, and reverse power protection.

The 3EZ56D10E3/TR8 can be used for protection in automotive electronics, such as in cameras and sensors, as well as for controlling power in heavy-duty equipment such as motors, pumps, and air compressors. It is also used in appliances such as microwaves, TVs, and sound systems, and it is suitable for use in consumer electronics, including mobile phones and laptops.

This diode is also suitable for use in test equipment, optical storage devices, and industrial automation. It can be used for short-term power-supply voltage protection or voltage-clamping applications, as well as level-shifting, level-sensing, and overcurrent/short-circuit sensing and protection.

Working Principle

The 3EZ56D10E3/TR8 diode is a single-element zener diode, meaning that it has just one PN junction. A zener diode operates differently from standard diodes in that it exhibits a reverse breakdown voltage. In other words, when the zener diode is exposed to a voltage greater than its zener voltage, it allows the current to pass through it in the opposite direction from its normal direction.

When the zener diode is exposed to a voltage less than its zener voltage, it acts like a regular diode, meaning that no current will pass through it. This enables the zener diode to be used for reverse power protection and voltage regulation, among other applications.

When the 3EZ56D10E3/TR8 is used in a circuit, it is common to connect it in parallel with a resistor to create a voltage-reference circuit. The resistor provides current limiting, while the diode clamps the voltage to the desired value. In this way, the voltage across the diode will remain at the zener voltage even when the power supply voltage increases beyond the zener voltage, allowing the circuit to remain stable.

The 3EZ56D10E3/TR8 diode is an important component for many electrical systems, and its applications are diverse and wide-ranging. It is a reliable and cost-effective way to protect circuits from damage caused by excess voltage, and it is a versatile component that is suitable for use in a variety of electronic and power applications.

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