CLL5247B BK

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Diodes are one of the most widely used electronic components. Zener diodes are a type of diode that allow current to pass in either direction through them, but will also break down when the voltage reaches a certain level, known as a "zener voltage". The CLL5247B BK is a single Zener diode manufactured by Central Semiconductor. This component has a wide array of applications in the field of electronics.

The CLL5247B BK is a small package diode with a voltage rating of 4.7V and a power dissipation rating of 500mW. It features low leakage current, fast switching speed and a low forward voltage drop. This makes it ideal for use as a voltage regulator, protecting sensitive circuits from excessive voltage or current. It can also be used in current-limiting circuits, protecting against overpowering system components and potentially damaging conditions.

In addition to providing voltage regulation, the CLL5247B BK is also used in circuit protection and noise suppression applications. As it breaks down at the zener voltage, it can be used to prevent power arcs or explosions, as well as to protect against electrical noise created by AC power surges or electromagnetic interference (EMI).

The CLL5247B BK features a very low reverse voltage drop. This means that when the voltage rises above its zener voltage, the reverse current can be prevented from flowing, thus providing circuit protection. In addition, its fast switching speed helps to minimize power losses even when the voltage reaches the zener voltage. Finally, its low reverse voltage drop also helps to regulate voltage levels when LED displays are used.

The CLL5247B BK is based on the PN junction diode concept. It consists of a layer of material with a high level of dopant concentration (known as the emitter), and a layer of material with a low level of dopant concentration (known as the collector). When the diode is forward biased, current can flow from the emitter to the collector. When the voltage rises past the zener voltage, the current then flows back in the opposite direction, creating a reverse current that is used to provide voltage regulation.

The CLL5247B BK is a versatile single Zener diode that can be used in a variety of applications. Its low forward voltage drop, fast switching speed and low reverse voltage drop make it ideal for use in voltage regulation, circuit protection and noise suppression. By understanding its working principle and application field, engineers and technicians can use this diode to create reliable and effective electronic designs.

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