TZM5261B-GS18

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The TZM5261B-GS18 is a single Zener diode designed for use in wide range of voltage regulation applications. It is a breakdown voltage of 18 volts and a 5A peak surge current with 600mW power rating. The TZM5261B-GS18 features a dynamic resistance of 4.2 Ohms and is designed for use in applications such as overvoltage protection and current limiting.

The Zener diode is a unique type of semiconductor diode which is designed to operate in the reverse breakdown region. Unlike other types of diodes, the Zener diode has a reversible characteristics that allow it to be used as a voltage regulating device. When a Zener diode is connected in reverse bias, it will pass current up to its breakdown voltage. Beyond this voltage, it begins to limit the voltage across itself, creating a stable voltage that is applied to an electrical circuit. The Zener diode is usually used in power lines and other circuits to protect electronic components from potential damage due to overvoltage.

The ability of the TZM5261B-GS18 to limit the voltage across itself is due to a phenomenon known as avalanche breakdown. This occurs when a large number of carriers are generated by the simultaneous collision of electrons and holes on the junction. These carriers form an avalanche, which begins to conduct current at a much higher rate than conventional diodes. This sudden burst of current creates a potential across the diode, resulting in a regulated output voltage.

The maximum forward voltage of the TZM5261B-GS18 is 1.2 volts and has a reverse breakdown voltage of 18 volts with a 5A peak surge current. The diode also has a built-in temperature compensation for reliable performance and can withstand a constant temperature range of -65°C to +175°C. Additionally, the TZM5261B-GS18 features a dynamic resistance of 4.2 Ohms and a capacitance of 19pF.

The TZM5261B-GS18 is ideal for applications such as overvoltage protection as it can provide a regulated voltage output with stable current limits. In addition, the high power rating and wide temperature range make the TZM5261B-GS18 suitable for use in power supplies and voltage regulation in automotive, industrial, and consumer electronics systems. This diode can also be used in high-frequency application such as switching regulators and line drivers.

In summary, the TZM5261B-GS18 is an ideal choice for applications requiring an effective voltage regulating device. It offers a reverse breakdown voltage of 18 volts and a 5A peak surge current. Additionally, it offers a wide temperature range and a built-in temperature compensation for reliable performance. As such, it is ideal for use in voltage regulation in automotive, industrial, and consumer electronics systems.

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