P4KE180CA B0G Circuit Protection

Voltage - Clamping (Max) @ Ipp:	246V
Supplier Device Package:	DO-204AL (DO-41)
Package / Case:	DO-204AL, DO-41, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	1.7A
Series:	P4KE
Voltage - Breakdown (Min):	171V
Voltage - Reverse Standoff (Typ):	154V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to P4KE180CA B0G TVS Diodes

TVS diodes, or transient voltage suppression diodes, are electronic components used to protect sensitive electronics from overvoltage surges. The P4KE180CA B0G is one of many such devices available on the market today. It is manufactured by Korean company Daeheung Electronics Co and is specifically designed for automotive applications.

Application Field

The P4KE180CA B0G is designed to protect automotive circuits from transients caused by load dump and ESD shocks in the range of 7.5 to 180V. It offers very low capacitance of 0.36pF which makes it ideal for data line protection in modern vehicles. It is also compatible with resistive, capacitive, and inductive loads.

Working Principle

The TVS diode is a Silicon Avalanche Diode (SAD). When a voltage over the diode\'s breakdown voltage is applied, a current begins to flow which increases exponentially as the voltage increases further. This process, known as soft breakdown, limits the current to a safe level without causing damage to the circuit.The P4KE180CA B0G is an unidirectional diode. This means that it only allows current to flow in one direction. When a voltage surge travels through a circuit, the P4KE180CA B0G will absorb the surge and prevent it from reaching downstream components.

Conclusion

The P4KE180CA B0G is an excellent choice for automotive applications where protecting circuits from transients is essential. It offers low capacitance, compatibility with a variety of loads, and unidirectional current flow. It is designed to absorb and divert transients which could otherwise cause significant damage to sensitive components.

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