1SMA5919BT3

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The 1SMA5919BT3 is a Zener diode categorized under the Diodes - Zener - Single family. It is a surface mount silicon wafer with a glass package device, designed to provide voltage regulation and protection of circuit components.

The 1SMA5919BT3 is a single Zener diode, and is capable of regulating up to -5.7V to -6.1V of voltage with a peak reverse power dissipate of 400mW. It has a minimum breakdown voltage of -6.1V and an additive maximum reverse leak current of 1mA. The device comes with an insulated lead frame and a standard electrical connection.

The 1SMA5919BT3 is used in various applications such as regulating voltage in DSLAM and ADSL modems, regulation of bias voltages in optical transceiver circuitry, protection of electronic circuit components from over voltage, stabilization of microwave frequencies, over voltage and over current protection for automotive applications and voltage control for personal computers and digital cameras.

The 1SMA5919BT3 works using two basic principles. The first is that it provides a defined reverse breakover voltage. When the voltage across the device exceeds the Zener voltage, the reverse current increases exponentially. This increased current helps to regulate the voltage and protect the components from overvoltage. The second principle is that the device can be used to protect other components by providing a higher than normal current capacity.

The 1SMA5919BT3 features a low series resistance, high thermal stability and a wide range of package configurations. It offers minimal external components and has high reliability due to its high temperature operation. Additionally, the device has low forward voltage drop, which reduces the power dissipation and allows it to work efficiently in regulating voltage levels. The 1SMA5919BT3 is manufactured according to the highest quality standards and is supplied with a guaranteed tolerance.

In conclusion, the 1SMA5919BT3 is a high quality Zener diode under the Diodes - Zener - Single family. It is able to regulate up to -5.7V to -6.1V of voltage with a minimum breakdown voltage of -6.1V. It is capable of protecting electronic components from overvoltage, providing voltage regulation and stabilization of microwave frequencies. The device offers high thermal stability and minimal external components, in addition to its low forward voltage drop and high reliability for operation in high temperatures.

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