Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Solid State Relays

Solid-state relays (SSRs) are switching devices that use semiconductor technology for electrical isolation and control. They typically consist of a control circuit side and a load side. SSRs are used in applications where high-speed switching and/or electrical isolation are required.

ASSR-3211-501E Application Field

The ASSR-3211-501E is a compact and lightweight solid-state relay that is used in a wide variety of applications. Its advantages include high switching speed, low forward voltage drop, low breakdown voltage, high surge voltage, and very low emission rates. It is also very resistant to electrical noise and voltage interference. In addition to these features, the ASSR-3211-501E has a very long product service life.

The ASSR-3211-501E is used in a wide variety of applications including motor control, process control, medical equipment, consumer electronics, home appliances, machine tools, lighting control, security systems, HVAC systems, and industrial automation.

ASSR-3211-501E Working Principle

The ASSR-3211-501E is a bi-stable type of solid-state relay. It works on the principle of reverse-bias breakdown of a PN junction. When a voltage is applied to the anode and the cathode, a reverse-bias electric field is generated in the PN junction. The electric field increases until it reaches its maximum breakdown voltage, at which point the current flow through the PN junction is suddenly increased. This increased current is then used to switch the relay on and off.

The ASSR-3211-501E also features a built-in overcurrent protection mechanism, which automatically shuts off the current when excessive current is detected. This helps to prevent damage from any overload or short circuit, providing additional safety when using the relay.

Conclusion

The ASSR-3211-501E is a compact and lightweight solid-state relay that is used in a wide variety of applications. Its features include high switching speed, low forward voltage drop, low breakdown voltage, high surge voltage, very low emission rates, and very long product service life. It works on the principle of reverse-bias breakdown of a PN junction, with a built-in overcurrent protection mechanism to prevent overload or short circuit damage.

The specific data is subject to PDF, and the above content is for reference