CZRW55C3V9-G

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Diodes - Zener - Single: CZRW55C3V9-G application field and working principle

The CZRW55C3V9-G is a zener diode from Central Semiconductor widely used in many applications. It is a single, 3.9V, 2W Zener diode with a maximum reverse current of 2.3mA. It is an ultra-high leakage diode suitable for various electronic circuits such as voltage regulators, voltage stabilizers and general-purpose switching circuits.

A zener diode is a two-lead semiconductor device, which is specially designed to operate as a reverse-biased breakdown diode. It is used to regulate voltages in circuits and protect them from overvoltages. A zener diode has a peak-power rating, which indicates its capacity to handle higher levels of current and voltage. The CZRW55C3V9-G is an ultra-high leakage diode and it can withstand very large voltage drops.

The CZRW55C3V9-G has a maximum reverse breakdown voltage (BV) of 3.9V, with a maximum power dissipation of 2W. Its nominal zener voltage is 3.75V, with an absolute max zener current of 2.3mA. The peak forward voltage at 1.5A is just 0.5V. The peak reverse voltage at 1mA and 5mA are 2V and 4V respectively.

The working principle of the CZRW55C3V9-G is based on reverse bias breakdown. When biased forward, the diode will act as a normal diode and forward current will flow. However, when biased in reverse, the diode will breakdown and the current will increase in an exponential fashion, due to Avalanche effect. This phenomenon is used to regulate voltage in electronic circuits.

The CZRW55C3V9-G is suitable for various applications. It can be used as a voltage regulator in automotive circuits, where it can regulate the voltage in a wide range of situations. It can also be used in LED lighting circuits, where it is used to regulate the voltage and maintain consistent intensity. It is also used as an input voltage stabilizer in switching power supplies, where it helps reduce voltage variation and protects the circuits from overvoltages.

The CZRW55C3V9-G is also used in audio circuits, where it helps reduce electrical interference and provide consistent audio output. Furthermore, it can be used in RF circuits as a voltage stabilizer, where it helps reduce signal distortion and noise. It is also used in digital circuits as a voltage regulator, where it helps maintain a consistent digital signal.

The CZRW55C3V9-G is a versatile and reliable zener diode from Central Semiconductor. It is suitable for various applications and helps reduce voltage variation and protect circuits from high voltages. It helps maintain high levels of performance and efficient operation in various electronic and digital circuits.

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