P6KE500A-HF Circuit Protection

Voltage - Clamping (Max) @ Ipp:	690V
Supplier Device Package:	DO-15
Package / Case:	DO-204AC, DO-15, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Current - Peak Pulse (10/1000µs):	870mA
Series:	--
Voltage - Breakdown (Min):	475V
Voltage - Reverse Standoff (Typ):	427.5V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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TVS - Diodes are one of the most relied upon components in the electronics industry. They are used to protect devices from voltage spikes, from overcurrent and from electrostatic discharge (ESD). Overvoltage protection devices keep power supply circuits safe from overvoltage conditions, such as lightning, overvoltage transients, and line glitches.P6KE500A-HF is a unidirectional silicon avalanche diode with excellent clamping capability, low leakage current, and low capacitance. The terminal of the P6KE500A-HF is jacketed for soldering or surface mount. The standard case provides simple handling and excellent surface mount characteristics. The diode is useful in applications such as power line protection.The P6KE500A-HF is a thyristor device designed to protect equipment from voltage spikes and other overvoltage conditions. It can absorb as much as 500 watts of power at 8/20µS waveforms. Its clamping voltage or standoff voltage is 52 volts. The device also has very low reverse leakage current and a low capacitance value of 8pf.The working principle of the P6KE500A-HF is fairly simple. When the device is exposed to an overvoltage condition, it acts as a two terminal switch. It turns on by triggering the avalanche breakdown of the diode, which then begins conducting electricity between the two terminals. This allows the excess charge to be diverted away from the sensitive electronic components to the P6KE500A-HF diode.The P6KE500A-HF is most commonly used to protect electronics from electrostatic discharge (ESD) and line transients. It is suitable for use in circuits where operating voltages are between 6.8 and 400V, and up to 500W in 8/20µS waveforms. It is also suitable for use in AC line protection, DC input protection and other applications that require protection from overvoltage conditions.The P6KE500A-HF can be used in a variety of applications. It is used in power supplies and motor control circuits, audio and video systems, communications equipment, electronic ignition systems, industrial equipment, consumer electronics, automotive equipment, computer systems, and test instrumentation. It is also useful for line card protection in electronic switching systems.In conclusion, the P6KE500A-HF is a popular diode device designed to protect electronics from overvoltage conditions such as electrostatic discharge, line transients, and lightning. Its low voltage standoff and low leakage current makes it a great choice for protecting sensitive electronics. It is suitable for use in a wide range of applications, including power supplies, audio and video systems, and automotive equipment.

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