BZD27C27PHRQG

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	27V
Tolerance:	±7.03%
Power - Max:	1W
Impedance (Max) (Zzt):	15 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 20V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-55°C ~ 175°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	DO-219AB
Supplier Device Package:	Sub SMA

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Introduction to BZD27C27PHRQG

The BZD27C27PHRQG single zener diode is a small signal diode used to regulate voltages and provide protection from over-voltage conditions. It is designed to operate from very low current and is used in many different types of applications, from the industrial to the consumer market.

Application Field and Working Principle

The BZD27C27PHRQG single zener diode is designed for a wide range of applications from very low current to high-power systems. The diode is often used in power supplies, automotive electronics, computers, and communication equipment for voltage regulation, voltage protection and short circuit protection. Its working principle is based on a reverse avalanche breakdown effect. When the reverse voltage applied to the diode exceeds the Zener voltage value, the diode goes into breakdown and a very low resistance, allowing current to flow through the diode. In power supplies, the BZD27C27PHRQG zener diode can be used to provide protection against over-voltage conditions, as well as voltage-regulation. By connecting it in series with the load and setting the breakdown voltage to the required voltage level, it can provide a constant voltage to the load. Zener diodes can also be used to regulate the output of SMPS and DC-DC converters. When used for voltage regulation, the diode should be connected in the forward direction and an external resistor is used to limit the current flowing through the diode.The BZD27C27PHRQG single zener diode is also used for protection from over-voltage conditions. It is usually connected in the reverse direction so that when the reverse voltage exceeds the Zener voltage level, the diode will begin to conduct. This will provide a low-resistance path from the source voltage to the load, thus protecting the load from possible over-voltage destruction.

Advantages

The BZD27C27PHRQG single zener diode has several advantages over other types of diodes. Its small size makes it ideal for space-constrained applications. The diode has a low leakage current, which makes it suitable for applications that require high precision or low-noise operation. The diode also features a wide operating temperature range, making it suitable for a variety of applications in different temperature ranges.

Conclusion

The BZD27C27PHRQG single zener diode is a very versatile device designed for a wide range of applications from low current to high power systems. Its robustness and reliable performance make it an ideal choice for applications ranging from voltage regulation and protection to voltage stabilization. Its ability to regulate voltages accurately, its small size and its low leakage current make it a highly attractive component for many types of electronic systems.

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