P4KE8.2AHR0G Circuit Protection

Voltage - Clamping (Max) @ Ipp:	12.1V
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:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	34A
Series:	Automotive, AEC-Q101, P4KE
Voltage - Breakdown (Min):	7.79V
Voltage - Reverse Standoff (Typ):	7.02V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TVS-Diodes
TVS- or Transient Voltage Suppression diodes are electrical devices used to protect electronic applications from sudden voltage spikes (transients). The P4KE8.2AHR0G is a type of TVS diode. This article will discuss the application field and working principles behind this particular diode.

The P4KE8.2AHR0G diode is designed for overvoltage protection of computer systems and other electronic assemblies regardless of ambient temperature or humidity. It has a wide range of operating voltage and current levels, with maximum peak power dissipation of 8.2 watts. The diode can operate at up to 3.3 volts and can handle a current of up to 400mA. It has a fast response time, typically less than 1 nanosecond. The diode has an ESD clamp design which helps protect the circuit from high voltage transients.

From a working principle point of view, a TVS diode works by providing a low impedance shunt path when voltage spikes occur on the line. The diode will redirect the current away from the protected application, effectively “clamping” it to the safe voltage level. The diode will break down during a transient event and functions as a short circuit. After the event is over, the diode will recover to its “off” state and the shunt path will be disconnected, restoring normal operation.

The applications of the P4KE8.2AHR0G diode are quite varied. It can be used in a wide range of high-voltage applications, including industrial equipment, automotive electronics, telecom systems, and computing and consumer systems. It can also be used to protect surge protection circuits, capacitor banks, terminations, and other components from transient damage. In addition, the diode can be used as an EMI/RFI filter to reduce electromagnetic pulses or noise in a circuit.

In conclusion, the P4KE8.2AHR0G TVS diode is a useful device for protecting electronic circuits from voltage transients and other hazards. It is designed for a wide range of industrial, automotive and consumer applications, and offers a fast response time for protection against high voltage spikes. The device’s ESD clamp design also provides effective protection against electrostatic discharge events.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description