MOSFET Solid State Relay :
(1) Maximum load voltage：60V
(2) Maximum load current：10A
(3) Fast response time：≤1ms
(4) Low drive current：≤10mA
(5) High insulation, isolation voltage between input and output：AC3000V
(6) Strong resistance to impulse surge impact
(7) Comply with IEC 61000-4-2 ESD standard: ±15KV (contact and air discharge)
(8) Comply with IEC 61000-4-5 surge protection standard: ±1KV
As a controllable switch, the relay can convert the weak control signal to the strong electric signal that can drive the high-power load according to the change of the input signal, and automatically switch on or off the circuit to achieve remote control and automatic operation.
With the continuous development of new technologies such as the Internet of Things, big data, and artificial intelligence, relays are also gradually realizing intelligent upgrades. By combining with sensors, wireless communication and other technologies, relays can realize real-time monitoring and remote control of equipment status, providing more intelligent and efficient solutions for new application scenarios such as Industry 4.0 and smart cities.
The MOSFET solid-state relay is a non-contact switching device composed of semiconductor power components , through weak control signal to drive the power semiconductor device MOSFET, can achieve no spark, no noise on and off the circuit, effectively avoiding the problem of contact wear and spark in the traditional relay.
Because of its fast switching speed, no spark, no noise, low electromagnetic interference, strong anti-interference ability, long life and high reliability and other excellent performance, it is widely used in industrial control, communication security, power electronics, instrumentation, medical equipment and smart home and other fields, with a wide range of application prospects.
Product advantages：
(1) Fast response: The switching speed is usually in the millisecond or microsecond level, which is much faster than the response time of electromagnetic relays. Significant advantages in applications that require fast switching or high-speed control.
(2) Contactless sparks and arcing: Reduced electromagnetic interference and improved system safety.
(3) Low power consumption: The input power is low, usually only a few milliamps to tens of milliamps of current can be driven, helping to reduce the energy consumption of the entire system.
(4) Wide voltage range: can adapt to different power supply voltages to meet the needs of different equipment.
(5) High reliability: there is no mechanical contact, the closing action is completed by electronic components, so it has higher stability and reliability.
(6) Long life: There are no mechanical contacts, so there are no mechanical wear problems, and the service life is usually much longer than that of electromagnetic relays.
(7) Good electromagnetic compatibility: the switching action will not produce large electromagnetic interference, nor will it be seriously affected by external electromagnetic fields.
(8) Easy integration and automation: It can be integrated with various logic circuits and microcontrollers to achieve automatic control.
Application：
(1) Industrial automation equipment
(2) Automotive electronics
(3) Communication equipment
(4) Security equipment
(5) Instrument and meter
(6) Household appliance
(7) Electric power equipment
(8) Medical equipment
(9) transportation
Design reference application drawing：
Fig 1、Design reference application drawing
Response to the measured waveform diagram：
Fig 2、Conduction time waveform diagram
Fig 3、Turn-off time waveform diagram
Brief summary：
Compared to traditional electromagnetic relays, MOSFET solid-state relays show significant advantages in terms of response speed, service life, power consumption, electromagnetic compatibility, safety, reliability, and integration and automation. As a result, it is the preferred solution for high performance and reliability requirements in industrial automation control, communications, power systems, automotive electronics, home appliances and other applications.
UN Semiconductor has been committed to the research and development of EMC protection devices and technological innovation, to provide customers with better and better devices and protection solutions is our driving force. Our products have been widely used in many fields such as consumer electronics, communications, automotive electronics, industrial control and so on.
UN semiconductor
Functional module development division
