FOD4218SV

Current - On State (It (RMS)) (Max):	300mA
Approvals:	cUL, FIMKO, UL, VDE
Supplier Device Package:	6-SMD
Package / Case:	6-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Current - DC Forward (If) (Max):	30mA
Voltage - Forward (Vf) (Typ):	1.28V
Turn On Time:	60µs
Current - Hold (Ih):	500µA
Series:	--
Current - LED Trigger (Ift) (Max):	1.3mA
Static dV/dt (Min):	10kV/µs
Voltage - Off State:	800V
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Zero Crossing Circuit:	No
Output Type:	Triac
Part Status:	Active
Packaging:	Tube

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Optoisolators - Triac, SCR OutputFOD4218SV is a type of optoisolator, which is an electronic component used to isolate two independent circuits. This component is composed of a source, such as an LED, photo-transistor or base connected to a detector such as a triac, and SCR (silicone-controlled rectifier). This device can provide high level of signal isolation and offers superior noise immunity, making it suitable for a variety of applications.Applications: The FOD4218SV optoisolator is mostly used in applications that require high levels of signal or power isolation, such as in industrial process control, motor speed and voltage regulation, and in energy management systems. It can also be used in medical and automotive applications, as well as in industrial firewalls to protect networks from external interference.Working Principle: The working principle behind the FOD4218SV optoisolator is based on the photovoltaic effect, wherein light energy is converted into electrical energy. The device consists of a LED, a photo-transistor or base to generate light emission, and a detector such as a triac or SCR to detect the light. The light generated by the LED is focused on the detector and triggers it to switch. The detector then turns on, allowing the circuit to be isolated from the main source of power.The optoisolator has a wide range of uses due to its ability to provide high level of isolation and noise immunity. In addition, its low output current helps to reduce energy consumption. FOD4218SV\'s high-speed switching capability makes it especially suitable for applications where very low signal delays are required. Advantages: The key advantages of the FOD4218SV optoisolator include its ability to provide high levels of isolation, its low output current, its low power consumption, and its high speed switching capabilities. The device is also highly resistant to electromagnetic interference, making it suitable for a wide range of applications. Furthermore, the FOD4218SV optoisolator is designed to be compact and lightweight, making it ideal for space-constrained applications. It also offers superior insulation performance, making it suitable for use in harsh environments and in hazardous applications. In addition, the device is available in a variety of packages and configurations, making it suitable for different types of applications. It is also relatively easy to install and can be integrated into a wide range of systems.Conclusion: The FOD4218SV optoisolator is a highly versatile component which can be used in a wide range of applications, including industrial process control, motor speed and voltage regulation, energy management systems, medical and automotive applications, and industrial firewalls. The device offers superior noise immunity, low output current, and high speed switching capabilities, making it suitable for a wide range of uses. In addition, it is also highly resistant to electromagnetic interference and is available in a variety of packages and configurations. As such, the FOD4218SV optoisolator is a highly valuable component for many different applications.

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