3KP7.0C-B

Voltage - Clamping (Max) @ Ipp:	12.6V
Supplier Device Package:	P600
Package / Case:	P600, Axial
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	250A
Series:	3KP
Voltage - Breakdown (Min):	7.37V
Voltage - Reverse Standoff (Typ):	7V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

TVS diodes (transient voltage suppressor diodes) are a type of solid-state device used to protect electronics from electrical transients, such as electrostatic discharge and other high-voltage events. The 3KP7.0C-B is a specific type of TVS diode, used for protecting equipment from high-voltage pulses. This article will cover the application field and working principle of the 3KP7.0C-B.

Application Field of the 3KP7.0C-B

The 3KP7.0C-B is a unidirectional TVS diode suitable for protecting a variety of equipment from transient overvoltages. It can be used to protect USB ports, Ethernet ports, other circuit interfaces, and other sensitive circuits from these transients. The diode is also suitable for a wide range of consumer electronic equipment, including computers, gaming consoles, phones, media players, and other devices.

Working Principle of the 3KP7.0C-B

The 3KP7.0C-B works by limiting the peak voltage, allowing the current to flow in only one direction. It has a working voltage of 7.0V and a peak pulse current of 3kA, under normal conditions. In the event of an overvoltage pulse, the diode will clamp the voltage to a lower level, and limit the current to a safe level. This prevents the overvoltage from damaging the connected circuit, or the diode itself.

Advantages of 3KP7.0C-B

The 3KP7.0C-B has several advantages over other TVS diode types. It has a very low capacitance of just 220pF, which means it has a much faster response time than other types. This allows it to clamp the voltage more quickly, and protects the circuit more effectively. It also has a very low clamping voltage of 0.65V, which means it can protect equipment from very high overvoltages.

Conclusion

The 3KP7.0C-B is a unidirectional TVS diode, which can be used to protect equipment from transient overvoltages. Its advantages include a low capacitance and low clamping voltage, which provide faster protection, and better protection against very high overvoltages. This makes it a suitable choice for protecting a wide range of consumer electronic equipment.

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