Allicdata Part #: | 2900385-ND |
Manufacturer Part#: |
2900385 |
Price: | $ 50.25 |
Product Category: | Relays |
Manufacturer: | Phoenix Contact |
Short Description: | RELAY SOLID STATE |
More Detail: | Solid State |
DataSheet: | 2900385 Datasheet/PDF |
Quantity: | 1000 |
10 +: | $ 45.67560 |
Specifications
Series: | * |
Part Status: | Active |
Description
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Solid State Relays (2900385 application field and working principle)
Solid state relays (SSR) are electronic switching devices which use non-contact switching principles instead of the moving components used in mechanical relays, such as contacts, coils, and springs. These non-contact switching principles provide a much smoother switching transition than mechanical relays and can switch on and off high current circuits more quickly and efficiently. The 2900385 application field of SSRs are wide ranging, and can be used for a variety of applications including AC and DC circuitry, control electronics, home automation, appliance control and monitoring, industrial automation, and telecommunications.Working Principle of 2900385 SSR
The 2900385 SSR is an optically isolated, electrically insulated two-pole device that works on the principle of photoconductive effect. Inside the device, an LED is used to produce a light beam which is then passed through a photosensitive device. When a small current passes through the LED, it generates a light beam which is then transmitted to a photosensitive device which is connected to the isolated output circuit. When the photosensitive device receives the light beam, it allows current to flow through the output circuit and thus closing the circuit (thus switching it on). The opposite is true when the LED is switched off; the light beam is no longer transmitted to the photosensitive device and it no longer allows current to flow through the output circuit and thus opening the circuit (thus switching it off).Applications of 2900385 SSR
The 2900385 SSR is perfect for a wide range of applications. One popular application is in home automation, as they are capable of switching high current circuits on and off quickly and efficiently. The 2900385 SSR can also be used in appliance control and monitoring, as they can provide a more consistent switching transition than a mechanical relay. They can also be used in industrial automation, telecommunications, AC and DC circuitry, and control electronics.Advantages of 2900385 SSR
The 2900385 SSR offers a number of advantages over traditional mechanical relays. Firstly, they are much smaller in size and therefore can fit into tight spaces that may not be possible with a mechanical relay. Additionally, they provide a smoother and quicker switching transition than a mechanical relay, and can switch on and off high current circuits more quickly and efficiently. Furthermore, they produce minimal electromagnetic interference due to their non-contact switching, and can provide longer service life as there are no moving parts to wear out.Disadvantages of 2900385 SSR
While the 2900385 SSR offers a number of advantages over mechanical relays, it also comes with some disadvantages. Firstly, the initial cost of SSRs can be a lot higher than traditional mechanical relays. Additionally, the SSR does require an input voltage of at least 3.5V to activate the LED, and therefore may not be suitable for some low voltage applications. Furthermore, the SSR can be affected by extreme temperatures, which may cause the LED to become unstable and thus preventing the SSR from functioning correctly.In conclusion, the 2900385 SSR is a versatile and highly useful electronic switching device which offers numerous advantages over traditional mechanical relays. Its ability to quickly switch on and off high current circuits and provide consistent switching transitions make it ideal for a number of applications, from home automation to industrial automation. While it is more expensive initially compared to a mechanical relay, the long service life and minimal interference it produces can make up for the cost in the long run.The specific data is subject to PDF, and the above content is for reference
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