BZD27C11PHMQG

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	11V
Tolerance:	±5.45%
Power - Max:	1W
Impedance (Max) (Zzt):	7 Ohms
Current - Reverse Leakage @ Vr:	4µA @ 8.2V
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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The BZD27C11PHMQG Diode - Zener - Single: Application Field and Working PrincipleThe BZD27C11PHMQG diode, or Zener diode, is a type of semiconductor device with a wide range of uses and applications. It is used for circuit protection, energy saving, and regulating voltage. The Zener diode has a single P-N junction, and its working principle is based on the voltage drop in the P-N breakdown region.A diode is a two-terminal device composed of a semiconductor material, either N-type or P-type. The diode has a single P-N junction, which is the most fundamental element of the diode. When an external voltage is applied to the junction, the electric field increases, resulting in current flow.The Zener diode has a higher breakdown voltage than the usual P-N junction diode due to its reverse-bias properties. This means that the diode can withstand a higher voltage than what is required for normal operation. When this voltage is exceeded, the diode begins to break down, allowing current to flow in the reverse direction. This is called a Zener breakdown, and it allows the Zener diode to be used as a voltage regulator.The BZD27C11PHMQG diode has a reverse-biased breakdown voltage of 11 V, making it suitable for use in circuits requiring higher voltages. It also has a low capacitance, allowing it to be used in applications where speed is important. Its low capacitance also makes it ideal for circuits that require low noise such as audio preamps and other audio systems.The BZD27C11PHMQG diode is often used in the protection of sensitive circuits. By passing a fixed current through the Zener diode, the voltage is regulated and the circuit is protected against power surges and overvoltage conditions. It is also used to create a voltage reference for circuits that require a constant output, such as in the design of power supplies and instrumentation amplifiers.Aside from its uses in protection, the BZD27C11PHMQG diode is also used as a switching element in diodes, rectifiers, and transistors. The Zener diode has two main areas of application, rectifiers and transistors. For rectifiers, the diode can be used to regulate the current and prevent short-term voltage drops. For transistors, the diode acts as gate bias and can help to reduce power consumption.The BZD27C11PHMQG diode is a widely used and versatile device that has many different applications. It can be used in protection circuits, energy saving, voltage regulation, and even for transistors and rectifiers. Its low capacitance and breakdown voltage make it ideal for use in a variety of applications, from audio preamps and power supplies to more complex circuits.

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