D2490PG

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The D2490PG Solid State Relays (SSRs) are electronic components which are used to switch on or off a circuit with the help of a signal. Commonly used in industrial applications, the D2490PG solid-state relays are designed for very high-frequency AC applications and offer excellent transient performance. They are compact, reliable and designed for mounting on printed circuit boards.

Features and Benefits

The D2490PG SSRs feature the following benefits:

• Fast switching times and high-speed switching.
• High-temperature operation.
• Compact design with small mounting space.
• High current capacity up to 38A and voltage rating of up to 600 VAC.
• Low switching current and voltage drops.
• High switching frequency.
• Excellent dynamic operating characteristics.
• Low-leakage-current operation.

Application Fields

Primarily, the D2490PG solid-state relays are used in industrial applications such as:

• Heating and air conditioning systems.
• Motor controls.
• Building management systems.
• Inductive load switching.
• Lighting systems.
• Industrial automation.
• Process control and monitoring.
• Factory automation.
• Machine tools.
• Vending machines.
• Robotics.

Working Principle

The D2490PG solid-state relay works by using a trigger signal to activate and deactivate a semiconductor device. Whenever the signal is high, the semiconductor device is activated and current is passed between two terminals. When the signal is low, the device is deactivated and no current flows. The trigger signal can be generated by a digital or analog control system, or by an opto-isolator.

The trigger signal voltage range of the D2490PG SSR is from 3 to 32VDC and can take the form of either a digital pulse, an AC sine wave, or a DC voltage. The SSR can switch up to 38A at 600VAC and can be used in a wide variety of AC and DC circuits.

The unique feature of the D2490PG SSR is the ability to switch on and off up to 30 times per second, making it ideal for high-speed switching applications. It also boasts a very low “on” resistance, which provides for excellent turn-on and off times of less than one millisecond.

Conclusion

The D2490PG Solid State Relay is a versatile and reliable component, which is suitable for a variety of industrial applications. Thanks to its fast switching times and high-current capacity, it is well-suited for applications such as motor and lighting control, process control, industrial automation, and machine tools. High-temperature operation, low on-state resistance, and a wide range of triggering options further make it an excellent choice for high-frequency AC circuits and applications where switching speeds are critical.

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