PDZVTR11A

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	11V
Tolerance:	±5.45%
Power - Max:	1W
Impedance (Max) (Zzt):	8 Ohms
Current - Reverse Leakage @ Vr:	10µA @ 8V
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SOD-128
Supplier Device Package:	PMDTM

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Diodes - Zener - Single: PDZVTR11A Application Field and Working Principle

PDZVTR11A is a Zener diode, a type of diode constructed to permit current to flow in the forward direction, like an ordinary diode, but to also permit it to flow in the reverse direction when the voltage is above a certain value, known as the breakdown or "Zener" voltage. It is the most commonly used of many devices that provide voltage regulation, and is designed with a wide variety of applications ranging from voltage regulation and voltage limiting to switches and signal control. It is usually labeled by its breakdown voltage, which is usually between 3 and 200 volts.

Commercial Use

The PDZVTR11A is designed to be used in a commercial setting, with its most common applications being power supply regulation and overvoltage protection. It can be used to ensure that the output of a power supply stays within an acceptable range, or to protect critical components from surges or spikes. The PDZVTR11A can also be used to protect sensitive control signals from transient voltage spikes, thus allowing for greater accuracy when controlling the power supply. This makes them particularly useful in computerized equipment, where spikes in movement could cause incorrect instructions to be sent, leading to malfunctions. Other applications for PDZVTR11A include:

• Light dimmers
• Timing circuits
• Battery chargers
• Regulated power supplies
• Telecommunication lines
• RF signal systems
• Solar power plants
• Battery-operated systems

Working Principle

The PDZVTR11A is made up of a P-type and N-type semiconductor material that form the diode structure. A Zener diode is a diode that is designed to have a reverse breakdown voltage that is very predictable. When forward biased, the diode will work like a regular diode, and only allow current to flow in the forward direction. However, when reverse biased, the breakdown voltage of the diode will be triggered and a large amount of current will flow in the reverse direction. This current flow is not limited, and is actually referred to as "avalanche" current, implying that the current flow has the potential to increase exponentially once started. The voltage level must remain above the breakdown voltage for the current to continue to flow. However, due to the presence of the Zener diode, the current will be limited to the amount stated in its maximum rating. This is known as Zener voltage regulation, and is the primary function of the PDZVTR11A.

Conclusion

The PDZVTR11A is a useful and versatile Zener diode that can be used for a variety of applications from power supply regulation to RF signal systems. Its wide variety of uses and excellent voltage regulation capabilities make it an ideal choice for commercial and industrial applications. Thanks to its predictable and reliable breakdown voltage, the PDZVTR11A can provide reliable protection from transient voltages and damage to electronic components.

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