TSMBJ0305C-072

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Voltage - Breakover:	88V
Voltage - Off State:	65V
Voltage - On State:	5V
Current - Peak Pulse (8/20µs):	150A
Current - Peak Pulse (10/1000µs):	50A
Current - Hold (Ih):	150mA
Number of Elements:	1
Capacitance:	100pF
Mounting Type:	Surface Mount
Package / Case:	DO-214AA, SMB

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Thyristors, such as the TSMBJ0305C-072, are solid-state semiconductor components that act like a switch. The term "Thyristor" is derived from "Thyratron", which is a vacuum tube containing a three-element grid controlled device. Thyristors are used in many applications, ranging from power supplies to motor speed control and cell phone amplifiers.Working principle:The working principle of the thyristor depends on its junction structure. A thyristor consists of two P-N junction semiconductors that are joined together. When the junction is in the closed state, the thyristor allows current to flow through it. In this state, the P-N junctions of the thyristor create a self-sustaining current loop, allowing the thyristor to remain in the closed state once current flows through it.The TSMBJ0305C-072 thyristor operates on the principle of a reverse-blocking switch in which the current can only flow in one direction. This is because the thyristor has a negative resistance characteristic. This negative resistance characteristic means that the current will drop off when the thyristor is in its off-state. The off-state is when no current is flowing through the thyristor. Applications:Thyristors are used in a variety of applications such as controlling the power output of dc-dc converters, controlling motor speed, controlling lighting levels, controlling AC supply switching, and for telecommunication and other switching operations. The TSMBJ0305C-072 is a high-voltage, high-current thyristor ideal for AC switching applications. This thyristor has a voltage rating of 300V and a current rating of 500A. It features a low on-state resistance and a low maximum gate trigger current. It is primarily used in circuit breakers and switched mode power supplies. The TSMBJ0305C-072 is a three-element thyristor, meaning it is composed of three semiconductor junctions. The three elements are an anode, a cathode and a gate terminal. The anode and cathode act as the input and output contacts of the device, while the gate terminal is used to control the operation of the thyristor. This is done by providing a voltage to the gate terminal, which causes a current to flow across the gate-cathode junction of the thyristor, thereby turning it on. Conclusion:The TSMBJ0305C-072 Thyristor is a high-power, high-voltage silicon device that is used in a variety of applications. Its primary use is in high-voltage circuit breakers and AC switching applications, where it is used to control current flow in a circuit. The thyristor operates on the principle of a reverse-blocking switch, which means that current can only flow in one direction through the device.

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