FLZ6V8B Discrete Semiconductor Products

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The FLZ6V8B diode is a single type Zener diode that is used to provide a very stable voltage reference source for powering various electronic circuits. The Zener diode is a device that is designed to allow current to flow in one direction and prevent it from flowing in the other direction. This allows for the controlled reduction in voltage which is necessary for applications such as voltage regulation, voltage references, overshoot protection, and spike suppression.

The FLZ6V8B is a 6.8 Volt Zener diode, meaning it will provide an output voltage that is 6.8 volts, or around that value, regardless of input voltage or current. The device is able to hold this voltage with a very low deviation, making it an ideal choice for applications that demand a constant, reliable output voltage.

In most applications, the Zener diode behaves just like a standard diode, allowing current in one direction only. However, when the voltage across the diode reaches the Zener breakdown voltage (V_Z), the diode will start to conduct in reverse direction as well, from the anode to the cathode. This reverse current is limited, but nonetheless it is enough to allow for a controlled reduction in the voltage to the Zener voltage, which is typically around V_Z.

The FLZ6V8B diode is most commonly used in power supply circuits, as a stabilizer to ensure that the output voltage remains constant and unaltered no matter the input parameters or load on the circuit. In addition, the device has been used as an overshoot protection device to prevent any sudden spikes in voltage which could potentially damage sensitive components in the circuit.

In applications where the Zener voltage is higher than the supply voltage, the Zener diode will act like a resistor, limiting current flow and maintaining the voltage below the Zener breakdown voltage. This is useful in situations where it is necessary to limit current or voltage beyond what is provided by the main supply.

The device also finds use in various communication circuits, where it can provide a stable voltage source that is necessary for the proper operation of the circuit. For example, the FLZ6V8B can be used to provide a reference voltage for transceiver circuits, allowing for reliable transmission of signals and data. Additionally, it can be used in various audio devices, where it can provide a steady supply of power that won’t be affected by changes in the environment.

The device is designed with a very low "on state" voltage, which is the voltage dropped across the device in forward bias. This low voltage drop helps to minimize power losses and improve overall efficiency of the circuit. Additionally, the device has an extremely low leakage current, which is important in many power applications as it eliminates the possibility of power wastage due to leakage current.

In summary, the FLZ6V8B diode is an invaluable tool in the design of reliable voltage reference circuits, power supplies, communication systems, and audio devices. By providing a stable voltage reference, it allows for increased circuit efficiency and reliable signal transmission without risks of system damage due to overshoot or spikes in voltage.

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