1N5222B-TAP

Series:	Automotive, AEC-Q101
Packaging:	Tape & Box (TB)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	2.5V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	30 Ohms
Current - Reverse Leakage @ Vr:	100µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35

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Diodes - Zener - Single: 1N5222B-TAP Application Field and Working Principle

The 1N5222B-TAP is a Zener diode intended for use in military, industrial, telecommunication, computer, consumer electronic and home appliance applications. It is specifically designed for applications such as voltage stabilizing and voltage protection, as well as surges, transients and radio-frequency interference (RFI).In the field of diodes, a Zener diode is an electronic component that has a reverse breakdown voltage, also known as the Zener voltage, which is different from the breakdown voltage of a standard diode. The reverse breakdown voltage of a 1N5222B-TAP is 5.1 volts, measured under reverse biased conditions. The device can handle up to a 200 mA current with very low power dissipation and has a Zener voltage tolerance of 16%.Basically, the 1N5222B-TAP is used in applications such as voltage stabilizing and voltage protection. When the voltage reaches the Zener voltage, the diode allows a voltage clamping effect. This zener diode operation is achieved by the depletion region created between the n-type and p-type regions of the silicon chip. This depletion region can store and release electrons as needed and thus provide an electronic control of the voltage applied to the diode.The 1N5222B-TAP also provides protection against transients and surges. This is done by dissipating the surplus energy, which is generated from the transient or surge, rather than allowing it to flow through the device. This is useful in reducing the total voltage applied to the device, thus ensuring that it does not sustain any permanent damage.In addition to protection against transients, the 1N5222B-TAP also offers protection against Radio-Frequency Interference (RFI) and Electrostatic Discharge (ESD). The device protects against ESD by providing a self-clamping path for the energy from the ESD pulse. This, in turn, prevents it from damaging the device. Moreover, the diode protects against RFI by providing a shunt path for the interfering signals, which are diverted into the diode and dissipated as heat.These are the main application fields and working principle of 1N5222B-TAP Zener diodes. Thanks to its features, the device can offer excellent protection against voltage, surges, transients and RFI. Its versatile nature and relatively high breakdown voltage make it a perfect choice for many different applications.

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