DSA7503R0L Discrete Semiconductor Products

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DSA7503R0L is a high-power NPN transistor designed for a wide variety of applications, such as industrial control, automotive, lighting, and communications. The DSA7503R0L can be classified as transistor - bipolar (BJT) - single, and it is available in two packages: TO-252 and SOT-226.

The main feature of this transistor is its high current gain, or "hFE". This is the ratio of the collector current to the base current, and it indicates how well the transistor amplifies current. The DSA7503R0L has an hFE value of between 600 and 1100, which is significantly higher than that of other transistors. The high hFE value makes it suitable for use in power circuits, as well as in other applications requiring high current gain.

Another important feature of this transistor is its reverse voltage (Vce). This value indicates the amount of voltage required to turn the transistor "off", and it must be greater than the collector-emitter voltage for the transistor to function properly. The DSA7503R0L has a reverse voltage of up to 30V. This allows it to be used in a variety of high-voltage applications, including motor control and power switching.

The DSA7503R0L is also known for its high collector power dissipation rating. This indicates the maximum amount of current the transistor can handle without damaging itself, and the DSA7503R0L can handle up to 3 watts. This makes it ideal for applications such as motor control and power switching.

In addition to its features, the DSA7503R0L is also designed to be extremely reliable. It has an incredibly low failure rate, and it is designed to withstand a wide range of operating temperatures, ranging from -55°C to 175°C. This makes the DSA7503R0L an excellent choice for industrial and automotive applications.

The working principle of this transistor is relatively simple. The base-emitter junction is forward-biased, causing current to flow from the emitter to the collector. This creates a voltage drop across the collector-emitter junction, which in turn turns the transistor on, allowing current to flow from the base to the collector. The amount of this current is proportional to the base current and is determined by the transistor\'s hFE.

In summary, the DSA7503R0L is an excellent choice for high-power applications. Its high current gain and reverse voltage rating make it suitable for use in a wide range of applications, from industrial control to motor control. In addition, its low failure rate and wide operating temperature range make it an ideal choice for automotive, industrial, and communications applications. The simple working principle of the DSA7503R0L makes it easy to understand and use.

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