BZD27C27P-HE3-18

Series:	Automotive, AEC-Q101, BZD27C
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	27V
Tolerance:	--
Power - Max:	800mW
Impedance (Max) (Zzt):	15 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 20V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-219AB
Supplier Device Package:	DO-219AB (SMF)

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Introduction to BZD27C27P-HE3-18 BZD27C27P-HE3-18 is a single Zener diode specifically designed for a wide range of applications. This type of diode operates in both breakdown and Zener modes and features an optimized breakdown voltage and high power dissipation to deliver superior performance.Application fields BZD27C27P-HE3-18 diodes are applicable to a variety of uses. These include applications in the fields of telecommunications, automotive, industrial control, and consumer.In the telecommunications field, BZD27C27P-HE3-18 diodes are used within power systems. This type of diode is used in these systems as a surge protector, breaking down the electrical input to prevent damage to the system, while still allowing the signal to pass.In the automotive sector, BZD27C27P-HE3-18 diodes are used in the design of powertrain systems. The diode is employed in the control of the speed of electric motors, as well as in the switching of automotive systems.In industrial control applications, BZD27C27P-HE3-18 diodes are often employed in the design of power systems. This type of diode is especially useful for mitigating the impact of over-voltage and transient conditions.Finally, BZD27C27P-HE3-18 diodes are utilized by consumer electronic devices to protect sensitive components from exposure to over-voltage conditions. The diode is used in the design of consumer electronics such as televisions, laptops, and cell phones.Working Principle The basic working principle of a BZD27C27P-HE3-18 diode is that it allows electric current to flow in one direction, while blocking the current in the opposite direction. This is achieved through a process known as “reverse breakdown.”When exposed to a voltage that exceeds its breakdown voltage (the voltage at which it begins to break down), the diode will rapidly decrease the current flowing through it, thereby providing protection against reverse current flow.Additionally, when the voltage applied to the diode exceeds its reverse breakdown voltage, it will begin to conduct current in the reverse direction. This phenomenon is referred to as the Zener effect and is used to regulate supply voltages.The breakdown voltage of the BZD27C27P-HE3-18 diode can be adjusted from 2.7V to 18.0V (in 0.1 increments). This ensures that a wide range of applications can be covered.In addition to its primary function of regulating supply voltages, BZD27C27P-HE3-18 diodes also feature a high power dissipation capability. This allows them to be used in high power applications such as those found in industrial control systems.Furthermore, BZD27C27P-HE3-18 diodes feature an extended temperature range, making them suitable for a wide range of operating environments.ConclusionIn conclusion, BZD27C27P-HE3-18 diodes are applicable to a variety of applications in the fields of telecommunications, automotive, industrial control, and consumer electronics. These diodes are specially engineered to provide excellent power dissipation and voltage regulation capabilities. They are also able to operate across a broad temperature range, making them well suited for a range of operating environments.

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