TB0720L-13 Circuit Protection

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Discontinued at Digi-Key
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	88V
Voltage - Off State:	65V
Voltage - On State:	3.5V
Current - Peak Pulse (8/20µs):	150A
Current - Peak Pulse (10/1000µs):	30A
Current - Hold (Ih):	150mA
Number of Elements:	1
Capacitance:	100pF
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB

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Application Field and Working Principle of TB0720L-13

Introduction to TB0720L-13

TB0720L-13 is a thyristor (also known as a silicon controlled rectifier) made of silicon material united with an NPN transistor. It features a low operating voltage of 7.5V, a reverse current rating of 5mA, and a maximum operating temperature of 120°C. This thyristor is compact, making it suitable for a variety of applications such as triggering and control of power converters, snubber circuits, and motor control.

Application Field of TB0720L-13

TB0720L-13 is mainly used in dc-dc or ac-dc converters. In dc-dc and ac-dc converters, the thyristor is used as an electronic switching component in order to control the flow of current and convert the energy to the desired output. TB0720L-13 is also used in snubber circuits, which act to reduce the hazards caused by surges and spikes in voltage or current. This type of thyristor is also used in motor control since it can provide extremely accurate control over the flow of current in a motor. Finally, TB0720L-13 is well-suited for applications where small size and high efficiency are required, such as solar systems and LED lighting.

Working Principle of TB0720L-13

The TB0720L-13 thyristor is a four-layer PNPN semiconductor device. The operation of the thyristor can be divided into two phases: firstly the turn-on phase and secondly the turn-off phase. In the turn-on phase, a current flows through the thyristor when a gate terminal is positive with respect to the cathode terminal and the voltage on an anode terminal exceeds the forward breakover voltage. In the turn-off phase, the gate terminal is rendered negative with respect to the anode terminal, and the current is switched off. The turn-on and turn-off characteristics of the thyristor make it a suitable component for controlling the power and controlling the switching of power converters. The rapid switching time ensures efficient control of the current flow, making it ideal for use in motor control. The low operating voltage and low reverse current of the tb0720L-13 allow for energy to be converted efficiently and accurately to the desired output.

Conclusion

The TB0720L-13 thyristor is an efficient, compact, and reliable component for controlling and switching in dc and ac converters, snubber circuits, LED lighting, and motor control. The low operating voltage, reverse current rating, and rapid switching time make this thyristor an ideal choice for a variety of electronic applications.

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