Voltage - Clamping (Max) @ Ipp:	259V
Supplier Device Package:	P600
Package / Case:	P600, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	5000W (5kW)
Current - Peak Pulse (10/1000µs):	19.3A
Series:	Automotive, AEC-Q101, TransZorb®
Voltage - Breakdown (Min):	178V
Voltage - Reverse Standoff (Typ):	160V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS - Diodes

5KP160AHE3/54 Application Field And Working Principle

TVS (Transient Voltage Suppressors or Transient Voltage Suppression), also known as Avalanche Diodes, are voltage-activated, solid state, unidirectional protection devices. They are specifically designed to provide a low resistance path for transient current flow caused by electrostatic discharge (ESD) events, lightning surges and high-speed switching transients.The 5KP160AHE3/54 is a TVS diode that is specifically designed for protecting high-speed data I/O lines from damage caused by ESD events, voltage spikes, or other overvoltage conditions. This particular diode caters to a wide range of applications and offers a high level of protection to the user. It features low capacitance, low clamping voltage, and a high peak pulse current rating.

Application Field

The 5KP160AHE3/54 is an ideal device for providing transient voltage protection in high-speed data lines such as USB, Ethernet, and HDMI. It is also suitable for protecting against voltage Spikes, ESD, and other overvoltage conditions. Additionally, it is specifically designed for use in applications such as personal computers, copiers, cell phones, digital appliances, LCD TV\'s, DVD players, and other electrical equipment.

Working Principle

The 5KP160AHE3/54 utilizes a snap-back voltage and avalanche current capability approach for protection against ESD and transients. The diode is constructed from a series of regions of alternating PN structure, which together form a “Zener diode”. At normal operating conditions, the diode is reverse biased, allowing only a very small leakage current to flow.However, when the voltage at the diode exceeds the PN junction’s threshold voltage, the current abruptly increases as a result of the avalanche effect, allowing a large current to flow quickly and dissipating the charge. Afterward, the junction voltage drops again and the current returns to its low level. This action allows the 5KP160AHE3/54 to rapidly clamp the voltage around its threshold voltage and reduce any subsequent damage caused by the transient.

Conclusion

The 5KP160AHE3/54 is a perfect example of why TVS diodes are necessary components for high-speed data applications. It offers high levels of protection that can be adjusted to cater to different application requirements. By utilizing its snap-back voltage and avalanche current capabilities, it is able to rapidly clamp the voltage around its threshold voltage and reduce any subsequent damage caused by the transient. This makes it ideal for protecting high-speed data communication lines from surge damage, and for general overvoltage protection.

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