VS-VSKH230-12PBF Discrete Semiconductor Products

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Thyristors - SCRs - Modules form a type of transistor that is used to switch high power and control AC power. They have several major advantages over traditional transistors, including higher efficiency and faster switching. The VS-VSKH230-12PBF is a module of SCR for various AC voltage applications.

The VS-VSKH230-12PBF is a four-terminal symmetrical thyristor module, utilizing the worldwide adopted lug type. The four terminals are gates, which are used for firing control, anodes for blocking and for main current control, and a cathode for carrying the device current. The module also includes a lead frame to further improve reliability and to reduce thermal impedance.

The VS-VSKH230-12PBF has an integrated heat sink design, which helps with the distribution of heat. The high temperature capability and low thermal resistance of the module help to keep the module temperature within the specified working range. The FTG (fiber-glass reinforced toroid guard) provides surge and EMI protection, helping to ensure that it meets the requirements of the environment it operates in and helping to extend the life of the module.

The VS-VSKH230-12PBF is suitable for use in applications such as motor speed and soft start control, AC circuit switching, and various other AC voltage applications. It has a wide operating voltage range from 12V to 200V AC and up to 400V DC and can handle a maximum allowable load current rating of 230A. It is also built to withstand surge current exceeding 400A.

The working principle of the VS-VSKH230-12PBF is based on the concept of a four-layer diode. The module is composed of an outer anode, a cathode and two inner gates. When the anode and cathode are connected across a DC power source, and the gates are triggered by a pulse, the switch will open and allow current to flow from the anode to the cathode. As the current passes through the SCR, its resistance increases until it is fully switched off again.

The VS-VSKH230-12PBF is a robust and reliable module for various AC voltage applications. It has excellent surge suppression features and a wide operating voltage range to ensure that it is suitable for use in almost any type of application. The high temperature rating, low thermal resistance and integrated heat sink all help to ensure that this module can stand up to harsh environmental conditions and can be used in a wide range of applications.

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