B72214T2171K101

Varistor Voltage (Typ):	270V
Package / Case:	Radial, Box - 3 Lead
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Capacitance @ Frequency:	490pF @ 1kHz
Number of Circuits:	1
Energy:	70J
Current - Surge:	6kA
Varistor Voltage (Max):	297V
Series:	AdvanceD Thermofuse
Varistor Voltage (Min):	243V
Maximum DC Volts:	225V
Maximum AC Volts:	175V
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to B72214T2171K101

The B72214T2171K101 is a type of metal oxide varistor (MOV) manufactured by Siemens. MOVs are semiconductors that are designed to limit overvoltage transients on an AC power line. The B72214T2171K101 is a low-cost, high-performance MOV with a high surge protection rating. It is designed for use in consumer and industrial applications, and can be used to protect circuits from spikes and surges in AC mains power.

Application Field of B72214T2171K101

The B72214T2171K101 is designed for use in consumer and industrial applications. It is suitable for use in a variety of applications, including industrial machinery, computer systems, communications systems, audio/video equipment, and other AC line operated systems. The MOV provides reliable protection against surges and spikes in voltage from its two terminals.

Working Principle of B72214T2171K101

The B72214T2171K101 is an MOV, which means it works by limiting the amount of current that can flow through it. MOVs are basically high impedance resistors that only conduct current when the voltage across them reaches a certain threshold. When the voltage exceeds this threshold, the MOV conducts the surge current away from the protected circuit. The MOV is also designed to have a low leakage current, which means it doesn’t draw any current when it’s not conducting.When a surge or a spike in voltage occurs, current will flow through the MOV, and the MOV will act like a short circuit, allowing the surge current to flow through it and away from the protected circuit. Once the surge current has passed, the MOV will act as an open circuit again and cease to conduct.

Conclusion

The B72214T2171K101 is a type of metal oxide varistor (MOV) manufactured by Siemens. It is a low-cost, high-performance MOV designed for use in consumer and industrial applications. The MOVs working principle is based on limiting the amount of current that can flow through it. When a surge or a spike in voltage occurs, current will flow through the MOV, and the MOV will act like a short circuit, allowing the surge current to flow through it and away from the protected circuit. Thus, the B72214T2171K101 can be used to provide reliable surge protection in circuits for various applications.

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