ATV50C170JB-HF Circuit Protection

Voltage - Clamping (Max) @ Ipp:	27.6V
Supplier Device Package:	DO-214AB (SMC)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	5000W (5kW)
Current - Peak Pulse (10/1000µs):	181.2A
Series:	Automotive, AEC-Q101
Voltage - Breakdown (Min):	18.9V
Voltage - Reverse Standoff (Typ):	17V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to ATV50C170JB-HF TVS - Diodes

ATV50C170JB-HF is a TVS - Diode (Transient Voltage Suppressor) specifically designed for protecting electrical circuits against over voltage transients. These components are used in a wide variety of applications when easy to use protection from ESD (electrostatic discharge) and other transient voltage over shoot events is desired. ATV50C170JB-HF is a bidirectional device that can be used in either DC or AC circuits to limit voltage spikes and reduce the risk of power surges damaging other equipment.

Applications of ATV50C170JB-HF TVS - Diodes

ATV50C170JB-HF is mainly used in the automotive industry for a variety of applications, including exhaust system components, fuel system "high voltage edges" and device protection from ESD and other transients. It\'s also used in other high-end consumer electronics and battery-powered applications, such as wireless phones and computers. In addition to these applications, ATV50C170JB-HF is also ideal for military, aerospace, and industrial equipment which must comply with the toughest standards of voltage suppression in challenging environments.

Working Principle of ATV50C170JB-HF TVS - Diodes

ATV50C170JB-HF is based on a standard Zener diode structure, utilizing a reverse-conducting Parasitic PNP transistor. The device can be used as either a unipolar or status switching diode in either an AC or DC circuit. In an AC circuit, the diode will conduct current in both directions, while in a DC circuit, it will only conduct current in one direction. The working principle of the ATV50C170JB-HF is simple: when it detects an overvoltage transient, the diode turns on and begins to conduct, limiting the voltage of the transient to a safe level. The diode then turns off as soon as the transient clears, resuming normal power flow.

Conclusion

ATV50C170JB-HF is an excellent choice for circuit protection from over voltage transients in a wide range of applications, from automotive to military and civilian usage. Its simple working principle and low cost make it an ideal choice for protecting delicate electronics from sudden spikes in power or voltage. Additionally, its bidirectional feature allows it to be used in either DC or AC circuits.

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