TVB058NSA-L Circuit Protection

Series:	SiBar
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	77V
Voltage - Off State:	58V
Voltage - On State:	4V
Current - Peak Pulse (8/20µs):	150A
Current - Peak Pulse (10/1000µs):	50A
Current - Hold (Ih):	150mA
Number of Elements:	1
Capacitance:	84pF
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB

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TVB058NSA-L is a type of Thyristor, a type of semiconductor switch, which is widely used in electrical and electronic circuits. This type of Thyristor is designed to be used as a high-voltage surge suppressor, or “clamp”, in order to protect sensitive components in a circuit from overvoltage and damaging transients. Thyristors have a number of advantages over conventional semiconductor switches, especially in protecting vulnerable circuits from high voltages and damaging transients. The most important feature of Thyristors is that once the current exceeds pre-set limits, the device will turn on and begin conducting current, thereby protecting the circuit from further damage. The TVB058NSA-L is a three-pin device comprising a main thyristor diode, a gate driver circuit, and an anode/cathode selector latch. The thyristor diode is constructed of a PNPN silicon structure, which allows it to turn on suddenly when current crosses a certain threshold. The gate driver is used to precisely control the on/off switching of the thyristor, while the selector latch allows the user to select whether the device is operating as an Anode or Cathode switch. When a surge is detected on the line, the Thyristor\'s PNPN structure rapidly switches the current to the opposite polarity to protect whatever is down the line from hurting. The gate driver circuit can be operated manually to quickly switch the thyristor on or off. When in the Anode mode, the gate driver can also be used to accurately control the thyristor\'s turn-on and turn-off times, which is an important feature in controlling sensitive systems. This type of Thyristor operates at both high voltages and high temperatures, up to 800V and 175°C respectively. The TVB058NSA-L Thyristor can be used in a wide variety of applications, including power supplies, lighting, transducers, generators, and associated power peripherals, such as transformers, inductors, and capacitors. It is especially well-suited to protecting sensitive circuits from destructive transients, as in the case of lightning strikes or power outages. By quickly changing its state to the opposite polarity, it can protect circuits from the damaging effects of such events, mostly caused by excessive current. The TVB058NSA-L is a high-performance Thyristor that is designed to provide dependable overload protection for a variety of electrical and electronic systems. Its advanced PNPN structure and gate driver circuitry permit rapid switching of high voltages and currents without risk of damaging the circuit or degrading performance. The Thyristor is a reliable and cost-effective solution for high-voltage and transient surge protection in a wide variety of applications.

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