SK025L

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Thyristors - SCRs are used in a variety of applications for controlling AC and DC power circuits. The SK025L is a silicon controlled rectifier (SCR) device designed for high-power AC and DC applications. The SK025L has a current rating of 6A, a forward blocking voltage of 400V, and a reverse blocking voltage of 80V. The device is available in an industry-standard TO-247 package.

An SCR is an electronic component that acts like an electronically controlled switch. It is used to control current in an AC or DC circuit with a small signal such as a button or a switch. An SCR is a three-terminal device with an anode, a cathode, and a gate. When a negative gate signal is applied the SCR turns on, allowing current to flow from the anode to the cathode. When the gate signal is removed, the SCR turns off, preventing current from flowing.

The SK025L is well-suited for controlling AC motors or power supplies, or as a single-phase full-wave motor-speed controller. It can be used as a bidirectional AC switch, and its long co-gate turn-off times make it ideal for use as an AC soft-start mechanism. It can also be used as an AC current limiter or as part of a three-phase current controller. In DC circuit applications, such as motor speed controllers, the SK025L can be used as an electronic relay switch, or as a part of a DC switching power supply circuit.

The SK025L’s operating temperature range is from -40°C to +105°C, making it ideal for many industrial applications. Its insulation class is UL class VA50 and it is designed for use in harsh environments. The SK025L has high surge current capability, making it well-suited for inductive-load applications.

The SK025L is a highly reliable and efficient SCR device that offers a variety of applicatiuons. Its wide operating temperature range and high surge capability make it an excellent choice for a wide variety of AC and DC power applications.

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