CC4825D1URH

Series:	Evolution Dual
Packaging:	Bulk
Part Status:	Active
Mounting Type:	Chassis Mount
Circuit:	SPST-NO (1 Form A) x 2
Output Type:	AC
Voltage - Input:	4 ~ 15VDC
Voltage - Load:	48V ~ 660V
Load Current:	25A
Termination Style:	Screw Terminal
Package / Case:	Hockey Puck
Supplier Device Package:	--

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Solid State Relays (SSRs) are electronic devices that substitute electromechanical relays and provide a variety of practical advantages. SSRs differ from mechanical relays in the way in which they function. Mechanical relays contain moving parts such as coils and switches to turn on and off a current, while SSRs contain no moving parts and are controlled by an electrical signal rather than mechanical force.The CC4825D1URH is an SSR, specifically an optocoupler type with a zero-cross detection and random turn-on function. The device is designed for use in equipment that requires a low inrush current upon turn-on such as fluorescent lamps, voltage regulators, etc. It is suitable for applications such as motor controls, security systems, home appliances, etc.The CC4825D1URH consists of a photo-coupler semiconductor containing an LED and a photo-sensitivity transistor. When the LED receives a control signal, it turns on and the photo-sensitivity transistor then turns on, passing current through the load and completing its operation. The zero-cross detection functions to ensure that the LED does not turn on until the voltage across the load is zero. The random turn-on function ensures that the LED is illuminated only if the current across the LED is lower than a preset value. This reduces the surge current passed through the load and prevents flickering due to the inrush current associated with turn-on. In addition, the random turn-on function provides a long life to the LED since it does not turn on during voltage spikes.The CC4825D1URH also features a high isolation voltage of 4000 Vrms and fast switching speeds of up to 40 msec, allowing for fast and reliable device operation. Its operating temperature range is -25– +85°C and its rated current is 0.4 A at 30°C, making it suitable for most applications.In short, the CC4825D1URH is an excellent choice for applications that require high isolation voltage, fast switching speed, and low inrush current upon turn-on. Its features and advantages make it a reliable and cost-effective solution for motor controls, security systems, and home appliances.

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