ZPY20-TAP

Series:	Automotive, AEC-Q101
Packaging:	Tape & Box (TB)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	20V
Tolerance:	±5%
Power - Max:	1.3W
Impedance (Max) (Zzt):	6 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 15V
Operating Temperature:	175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-41

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Introduction to ZPY20-TAP

The ZPY20-TAP model is a single Zener diode device which is used across a variety of applications. This diode is specifically designed to handle both low voltage AC input (less than 250 volts) and high voltage DC output (greater than 25 volts). This model has become a popular choice in the market due to its capacity to handle medium and high effects at medium to high capacitance and voltage currents.

Applications of ZPY20-TAP

The ZPY20-TAP is used for a wide range of applications including but not limited to the following:

• Telecommunication applications for power supplies, voltage levels, and signal splitting
• Automotive applications for ECU protection and surge protection
• Agricultural and Industrial machines for rectification and protection against voltage overload
• Household electronics and appliances for AC to DC power conversion and protection

Working Principle of ZPY20-TAP

The ZPY20-TAP operates on a simple diode junction principle. The diode is composed out of two distinct semiconductor layers; the anode and cathode. The anode of the diode is made of p-type material while the cathode is made of n-type material. This creates a p-n junction in the diode. When the diode is forward biased, the electrons from the n-type material are attracted to the p-type material, creating a current flowing from the anode to the cathode. The ZPY20-TAP is a variable voltage source and as such can be set up to allow for various levels of voltage regulation. This is achieved by utilizing a capacitor and resistor connected in parallel with the diode in order to control the voltage level at the output. The resistor and capacitor are used to adjust the capacitive reactance of the diode, which in turn changes the voltage levels at the output (Vout). When the rated current is passed through the ZPY20-TAP, the voltage is maintained within a certain range and when exceeded, enough current flows through the diode to reduce the voltage. This makes the ZPY20-TAP a protective device that is used to maintain the system by preventing over-voltage or over-current scenarios.

Conclusion

The ZPY20-TAP is a single Zener diode device that can be used for a range of applications. This diode can be used for both AC and DC output and protects against over-voltage and over-current conditions. It is composed out of a p-type and n-type material and works on a diode junction principle. The control of voltage level at the output is achieved through the use of resistors and capacitors extending the capacitive reactance of the diode.

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