KSA1281YTA

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The KSA1281YTA is a single bipolar transistor. It has a small outline plastic package, with a great deal of power efficiency. This type of transistor is used in many different applications, from radio frequency (RF) power amplifiers to power supplies to switch-mode circuits.

The KSA1281YTA operates in the either the NPN or PNP configuration, depending on the needs of the application. In the NPN configuration, the base-emitter junction is forward biased, allowing current flow from the emitter to the collector. In the PNP configuration, the base-emitter junction is reverse biased, allowing current to flow from the collector to the emitter.

The KSA1281YTA has a maximum collector current of 4.5A UTC, with a maximum collector voltage of 65V UTC. It also has a maximum beta of 500, with a minimum operating temperature of -55°C and a maximum operating temperature of +150°C. It is also capable of withstanding an avalanche voltage of 30V UTC.

The KSA1281YTA is an ideal transistor for a variety of applications in the consumer, industrial, and automotive markets. In consumer applications, the KSA1281YTA is often found in power amplifiers, TV sets, VCRs and other consumer electronics. In industrial applications its used in motor control applications, such as motor starters and pumps, as well as motor drives and frequency converters. It is also used in power supply applications, such as AC-DC converters, voltage regulators, and DC-DC converters. In automotive applications, it is often used in electric and hybrid vehicle power inverters, electric vehicle charging, and spark ignition.

The working principle of the KSA1281YTA is that it functions as a switch or amplifier. In the NPN configuration, current flows from the emitter to the collector when the base voltage is higher than the emitter voltage. In the PNP configuration, current flows from the collector to the emitter when the base voltage is lower than the emitter voltage. By controlling the base voltage, the KSA1281YTA can switch between on and off states and also amplify a signal by adjusting the amount of current that flows from the emitter to the collector.

The KSA1281YTA is a reliable and cost-effective solution for a wide range of applications. Its small size and low power dissipation make it perfect for applications where space is limited and power usage is of concern. It also has a wide operating temperature range and high power efficiency, making it suitable for a variety of industrial, consumer, and automotive applications.

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