CD4825D2UH

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Solid State Relays (SSRs) are electronic devices that use solid-state semiconductor switching technology for control of electrical circuits. They are one of the most reliable and advanced technologies for the automation industry. One such Solid State Relay, the CD4825D2UH, is a high power, fast response, and low voltage SSR. It is capable of controlling large electric currents up to 40A, making it ideal for high power applications.The CD4825D2UH consists of two parts: an LED driver and an optocoupler. The LED driver is responsible for providing the voltage needed to turn on the optocoupler. The optocoupler consists of a photo diode, which is activated by the voltage provided by the LED driver. When the optocoupler is activated, it switches the current, allowing it to control the load circuit.Due to its fast response time, the CD4825D2UH can be used in many applications. Commonly used applications include industrial control systems, motor speed control, automated equipment, and factory automation. It is also suitable for applications such as motor start/stop, process control, lighting control, and voltage regulation.The CD4825D2UH works in three different modes. They are latching, non-latching, and pulse mode. In latching mode, the ON state of the relay can be maintained when the input voltage is removed. In non-latching mode, the relay will reset itself to the OFF state when the input voltage is removed. In pulse mode, the relay will only turn ON or OFF when a specific voltage is applied for a specific duration of time. In order to ensure the reliable operation of the CD4825D2UH, the load parameters and the voltage as well as the temperature range must be within the specified range of values provided in the product specification. Additionally, an external fuse should be used to protect the SSR from overcurrent and short-circuit conditions.The CD4825D2UH is a versatile SSR that provides extremely reliable and fast switching for many high-power applications. Its built-in safety features make it a great choice for industrial uses.

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