BT139B-600G,118

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Thyristors - TRIACs have become a popular choice in many applications because of their versatile design. The BT139B-600G,118 is a Rapid-Gating TRIAC with a high current range that can be used in many industrial applications. The TRIAC is designed to be a fast switching, off-state gate controlled three-quadrant bilateral switch.

The main advantage of the BT139B-600G,118 is its speed. It has a switching speed of over 600V/μs, which is faster than most other kinds of TRIACs. This makes it an ideal choice for applications where rapid switching is necessary. It also has an increased capacity for current handling which makes it suitable for applications requiring high current levels.

The BT139B-600G,118 is typically used for high-frequency AC switching applications such as motor control for white goods, air conditioner control, dimming of lights and other such applications. It is also used in arc welding control, capacitive discharge ignition systems and rectifier applications. The TRIAC is suitable for use in low-voltage, low-current applications such as lamp dimmers and household appliance control.

The terminals of the BT139B-600G,118 are connected to a pair of field-effect transistors (FETs) in an insulated gate bipolar transistor (IGBT) package. The two FETs control the voltage on the gate of the TRIAC and the terminal connections to each side. The anode is connected to the gate and the cathode is connected to one of the FETs. This allows the TRIAC to open and close each switch at different times, allowing the current to flow through in one direction during the first half of the input cycle and in the other direction during the second half of the input cycle.

The BT139B-600G,118 is designed to provide a high-power bidirectional current control with low gate triggering current. It also has low gate triggering voltage compared to other TRIACs, which results in less power dissipation and longer lifetime. The TRIAC also has low thermal resistance, making it suitable for applications that require a fast response to changing temperatures.

The BT139B-600G,118 TRIAC is a powerful and efficient device that can be used in various industrial applications. It provides rapid switching, off-state gate control and higher current capacity, making it an ideal choice for applications that require quick and adjustable AC voltage control. Its low gate triggering voltage and thermal resistance make it a very reliable and efficient device.

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