BZS55C27 RXG

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	27V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	80 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 20V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 10mA
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Supplier Device Package:	1206

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Introduction to BZS55C27 RXG

The BZS55C27 RXGis a single-stage Zener diode. It is broadly used in high efficiency DC-DC converters and voltage regulate applications. This diode is typically used to provide overvoltage protection, maintain the output voltage or limit the inrush current when charged in series with a voltage regulating capacitor. The BZS55C27 RXG diodes offer high stability over a wide range of input.

Application Fields

The BZS55C27 RXG is widely used for many power electronics applications and for energy management equipment. In DC-DC converters it is used to regulate and protect the output voltage. The transistor-array diodes also provide reverse clamping action which helps protect the circuit from high voltage spikes. Since no additional components are required for these diodes, it is easy and cost-effective to install them in variety of circuits.The BZS55C27 RXG is used for various purposes like inrush current limiting, input overvoltage, reverse voltage clamping and over voltage clamping. The diodes are suitable for low, medium and high power applications and are available in different power ratings.

Working Principle

The BZS55C27 RXG diode has two terminals, an anode and a cathode. It operates on a principle called the Zener Breakdown, which is a unique property of diodes. The BZS55C27 RXG diode has a breakdown voltage (Vz) which is the reverse voltage at which the diode starts to conduct. When the forward voltage and current applied to the anode and cathode of the diode exceeds the maximum rating, the diode begins to conduct in the reverse bias direction. The energy developed in this reverse bias condition transforms into electrical energy instead of dissipating in heat. This electrical energy does not exceed the breakdown voltage and hence is known as “Zener Breakdown.” This characteristic of a diode helps in clamping or regulating the voltage applied to a circuit.The BZS55C27 RXG diode has a high reverse voltage and low reverse leakage current, which helps to maintain a constant voltage level in the circuit for better performance. It also has a low capacitance, which helps to minimize noise and other distortions. The internal multi-layer structure of these diodes helps to maintain a high temperature coefficient and low temperature coefficient.

Conclusion

The BZS55C27 RXG diode is a single-stage, Zener diode used in many power electronics applications and is suitable for low, medium and high power applications. It operates on the Zener Breakdown principle and can provide reverse clamping action to protect the circuit from high voltage spikes. The diode has a high reverse voltage, low reverse leakage current, low capacitance and a multi-layer structure that help to maintain a high temperature coefficient and low temperature coefficient.

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